Updated:March, 2026

10 Best Best Inverter Generator For The Money of 2026

Best Choice

9.9

Outstanding

ERAYAK

ERAYAK 2400W Portable Inverter Generator for Home Use, Super Quiet Small Generator for Camping Outdoor Emergency Power Backup, Gas Powered Engine, EPA, ECO Mode

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Why We Love It

Powerful & Clean Energy Output2400W peak watts / 1800W running watts, delivering dependable power for RVs, camping, home backup, and outdoor work. Advanced inverter technology provides clean and stable electricity, making it safe for sensitive electronics like laptops, CPAP machines, and mobile devices.
Quiet Generator: Ultra-quiet operation at just 52.5 dB(7meters distance & 25% load)perfect for campgrounds, RV parks, and residential areas. Eco Mode dynamically adjusts engine speed to optimize fuel efficiency and reduce noise.
Compact, Lightweight & RV Generaor: Portable inverter generator 2400P weighs just 42 lbs for easy transport and storage. Compact dimensions: 18.82" (L) x 11.73" (W) x 18.11" (H). Compatible with Erayak wheel kit & telescoping handle for enhanced mobility.
Versatile Power Supply for All Your Needs :2 x AC outlets, 2 x USB ports, and 1 x DC output for charging multiple devices. Less than 1.2% THD provides clean and safe power for sensitive electronics.
Clean Power Protect your Sensitive Electronics: Low THD (0.2%-1.2%) inverter technology ensures safe power for laptops, TVs, gaming consoles, and medical devices.
Fuel Efficient Generator: At 100% power load, the generator consumes only 0.2375 gallons per hour (0.95 gallons per 4 hours). At 25% load (450W), it consumes just 0.21 gallons per hour (0.84 gallons per 4 hours). It can work for 16 hours at 25% load under eco mode.
Whats included: Oil Funnel, Tools Kit, User Manual, Erayak 3-year limited warranty with FREE lifetime technical support and US Support Hotline.

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Why We Love It

Powerful & Clean Energy Output2400W peak watts / 1800W running watts, delivering dependable power for RVs, camping, home backup, and outdoor work. Advanced inverter technology provides clean and stable electricity, making it safe for sensitive electronics like laptops, CPAP machines, and mobile devices.
Quiet Generator: Ultra-quiet operation at just 52.5 dB(7meters distance & 25% load)perfect for campgrounds, RV parks, and residential areas. Eco Mode dynamically adjusts engine speed to optimize fuel efficiency and reduce noise.
Compact, Lightweight & RV Generaor: Portable inverter generator 2400P weighs just 42 lbs for easy transport and storage. Compact dimensions: 18.82" (L) x 11.73" (W) x 18.11" (H). Compatible with Erayak wheel kit & telescoping handle for enhanced mobility.
Versatile Power Supply for All Your Needs :2 x AC outlets, 2 x USB ports, and 1 x DC output for charging multiple devices. Less than 1.2% THD provides clean and safe power for sensitive electronics.
Clean Power Protect your Sensitive Electronics: Low THD (0.2%-1.2%) inverter technology ensures safe power for laptops, TVs, gaming consoles, and medical devices.
Fuel Efficient Generator: At 100% power load, the generator consumes only 0.2375 gallons per hour (0.95 gallons per 4 hours). At 25% load (450W), it consumes just 0.21 gallons per hour (0.84 gallons per 4 hours). It can work for 16 hours at 25% load under eco mode.
Whats included: Oil Funnel, Tools Kit, User Manual, Erayak 3-year limited warranty with FREE lifetime technical support and US Support Hotline.

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9.5

Excellent

ERAYAK

ERAYAK 4500W Portable Inverter Generator for Home Use, Super Quiet Small Generator for Camping Outdoor Emergency Power Backup, Gas Powered Engine, ECO Mode, EPA Compliant

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Main Highlights

Powerful & Clean Energy Output4500W peak watts / 3500W running watts, delivering dependable power for RVs, camping, home backup, and outdoor work. Advanced inverter technology provides clean and stable electricity, making it safe for sensitive electronics like laptops, CPAP machines, and mobile devices.
Quiet Generator: Ultra-quiet operation at just 60.5 dB(A)perfect for campgrounds, RV parks, and residential areas. Eco Mode dynamically adjusts engine speed to optimize fuel efficiency and reduce noise.
Compact, Lightweight & RV Generator: Portable inverter generator 4500P weighs just 55.12 lbs for easy transport and storage. Compact dimensions: 20" (L) x 12.2" (W) x 19.3" (H). Compatible with Erayak wheel kit & telescoping handle for enhanced mobility.
50A Parallel-ready: Connect two units to double your power output (parallel kit sold separately). When two 4500P units are connected in parallel, they deliver a rated power of 7,000W and a peak power of 9,000W, while supporting a 50A output.
Versatile Power Outlets for Every Need: 1 x 30A L5-30P outlet for RV power connectivity.2 x 120V AC outlets for home appliances, tools, and lights.12V 5A cigarette lighter port + USB-A & USB-C ports for charging multiple devices on the go.Advanced safety with built-in 20A & 30A circuit breakers for overload protection.
Clean Power Protect your Sensitive Electronics: Low THD (0.2%-1.2%) inverter technology ensures safe power for laptops, TVs, gaming consoles, and medical devices.
Fuel Efficient Generator: Consumes only 2.125L (0.561 gallons) per hour at rated load, and just 0.8L (0.21 gallons) per hour at 25% load saving you money on every run.
Whats included: Oil Funnel, Maintain Tools Kit, Cigarette lighter cable, User Manual, Erayak 3-year limited warranty with FREE lifetime technical support and US Support Hotline.

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Main Highlights

Powerful & Clean Energy Output4500W peak watts / 3500W running watts, delivering dependable power for RVs, camping, home backup, and outdoor work. Advanced inverter technology provides clean and stable electricity, making it safe for sensitive electronics like laptops, CPAP machines, and mobile devices.
Quiet Generator: Ultra-quiet operation at just 60.5 dB(A)perfect for campgrounds, RV parks, and residential areas. Eco Mode dynamically adjusts engine speed to optimize fuel efficiency and reduce noise.
Compact, Lightweight & RV Generator: Portable inverter generator 4500P weighs just 55.12 lbs for easy transport and storage. Compact dimensions: 20" (L) x 12.2" (W) x 19.3" (H). Compatible with Erayak wheel kit & telescoping handle for enhanced mobility.
50A Parallel-ready: Connect two units to double your power output (parallel kit sold separately). When two 4500P units are connected in parallel, they deliver a rated power of 7,000W and a peak power of 9,000W, while supporting a 50A output.
Versatile Power Outlets for Every Need: 1 x 30A L5-30P outlet for RV power connectivity.2 x 120V AC outlets for home appliances, tools, and lights.12V 5A cigarette lighter port + USB-A & USB-C ports for charging multiple devices on the go.Advanced safety with built-in 20A & 30A circuit breakers for overload protection.
Clean Power Protect your Sensitive Electronics: Low THD (0.2%-1.2%) inverter technology ensures safe power for laptops, TVs, gaming consoles, and medical devices.
Fuel Efficient Generator: Consumes only 2.125L (0.561 gallons) per hour at rated load, and just 0.8L (0.21 gallons) per hour at 25% load saving you money on every run.
Whats included: Oil Funnel, Maintain Tools Kit, Cigarette lighter cable, User Manual, Erayak 3-year limited warranty with FREE lifetime technical support and US Support Hotline.

9.5

Excellent

Oxseryn

Oxseryn 4400-Watts Inverter Generator, Open Frame Generator Gas Powered, Emergency Home Backup, RV Ready 30A Outlet, EPA Compliment

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Main Highlights

Powerful Output: 4400 peak watts and 3400 running watts, 2*120V AC ports, 1* 30A RV port, 1*12V DC port, 14 hours runtime at 25% load
Gas Powered: 2 gallon fuel tank capital
Features: Inverter technolog, ECO mode, EPA compliment, RV ready, overload protection, low oil shutdown, cold start technology
Portable Generator: Weight 56lbs, lightweight and easy to move
Note: All Oxseryn generators are functionally tested in the factory, so there may be a slight smell of gas when you receive it

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Main Highlights

Powerful Output: 4400 peak watts and 3400 running watts, 2*120V AC ports, 1* 30A RV port, 1*12V DC port, 14 hours runtime at 25% load
Gas Powered: 2 gallon fuel tank capital
Features: Inverter technolog, ECO mode, EPA compliment, RV ready, overload protection, low oil shutdown, cold start technology
Portable Generator: Weight 56lbs, lightweight and easy to move
Note: All Oxseryn generators are functionally tested in the factory, so there may be a slight smell of gas when you receive it

9.2

Excellent

WEN

WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with Fuel Shut Off and CO Watchdog for Electric Vehicle Backup (DF680iX)

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Main Highlights

224cc dual-fuel engine runs on both gasoline (6800 surge watts, 5100 rated watts) and propane (6000 surge watts, 4500 rated watts)
Bonded-neutral 240V configuration provides low-power Level 2 charging for battery and hybrid electric vehicles
The WEN Watchdog CO Shutdown Sensor helps protect both you and your family by automatically turning off the generator if dangerous levels of carbon monoxide are detected
Fuel shutoff maximizes the generators lifespan by using up the remaining fuel in the carburetor before shutting down
Includes fuel shut-off to help limit maintenance, onboard wheels, a telescoping pull handle, one L14-30R 120V/240V receptacle, two three-prong 120V receptacles, one TT-30R RV receptacle, one 12V DC receptacle, two 5V USB ports, a voltage selector switch, a tool-free LPG quick-connector, a six-foot-long LPG regulator hose, and a three-year warranty

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Main Highlights

224cc dual-fuel engine runs on both gasoline (6800 surge watts, 5100 rated watts) and propane (6000 surge watts, 4500 rated watts)
Bonded-neutral 240V configuration provides low-power Level 2 charging for battery and hybrid electric vehicles
The WEN Watchdog CO Shutdown Sensor helps protect both you and your family by automatically turning off the generator if dangerous levels of carbon monoxide are detected
Fuel shutoff maximizes the generators lifespan by using up the remaining fuel in the carburetor before shutting down
Includes fuel shut-off to help limit maintenance, onboard wheels, a telescoping pull handle, one L14-30R 120V/240V receptacle, two three-prong 120V receptacles, one TT-30R RV receptacle, one 12V DC receptacle, two 5V USB ports, a voltage selector switch, a tool-free LPG quick-connector, a six-foot-long LPG regulator hose, and a three-year warranty

9.0

Excellent

Westinghouse

Westinghouse 8200 Peak Watt Tri-Fuel Portable Inverter Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, Natural Gas, Low THD, Safe for Electronics, Parallel Capable, CO Sensor

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Main Highlights

INVERTER BENEFITS, HOME BACKUP POWER: The Westinghouse iGen8200TFc is a tri fuel generator with all the benefits of an inverter, but also with home backup power and a 50A outlet; Gasoline: 6600 running/8200 peak watts, Propane: 5940 running/7380 peak watts, Natural Gas: 5280 running/6560 peak watts
SAVE FUEL, SAVE MONEY, LESS NOISE: Inverter technology adjusts engine speed to meet power demand, significantly cutting fuel use compared to traditional generators. That's less refills and fuel runssaving time, money, and hassle. It's also much quieter than open frames, around 60 dBA at 25% load
TRANSFER SWITCH OR INTERLOCK KIT READY: One 120/240V 1450R 50A outlet for home backup can run your air conditioner, refrigerator, sump pump, and moreall at once; One RV ready 120V TT-30R 30A outlet; One GFCI 120V 520R 20A standard duplex outlet
LOW THD AND COPPER WINDINGS: With less than 3% THD, it's safe to power electronics like phones, computers and TVs to stay connected during outages, or on jobsites and campsites. Copper windings help the unit make cleaner power, run cooler and last longer
DURABLE ENGINE WITH SAFETY BUILT-IN: Powered by a heavy duty 298 cc Westinghouse 4-stroke OHV engine with a cast iron sleeve; up to 17 hours of run time on a 3.9 gallon fuel tank at 25% load with automatic low oil shutdown and carbon monoxide (CO) sensor

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Main Highlights

INVERTER BENEFITS, HOME BACKUP POWER: The Westinghouse iGen8200TFc is a tri fuel generator with all the benefits of an inverter, but also with home backup power and a 50A outlet; Gasoline: 6600 running/8200 peak watts, Propane: 5940 running/7380 peak watts, Natural Gas: 5280 running/6560 peak watts
SAVE FUEL, SAVE MONEY, LESS NOISE: Inverter technology adjusts engine speed to meet power demand, significantly cutting fuel use compared to traditional generators. That's less refills and fuel runssaving time, money, and hassle. It's also much quieter than open frames, around 60 dBA at 25% load
TRANSFER SWITCH OR INTERLOCK KIT READY: One 120/240V 1450R 50A outlet for home backup can run your air conditioner, refrigerator, sump pump, and moreall at once; One RV ready 120V TT-30R 30A outlet; One GFCI 120V 520R 20A standard duplex outlet
LOW THD AND COPPER WINDINGS: With less than 3% THD, it's safe to power electronics like phones, computers and TVs to stay connected during outages, or on jobsites and campsites. Copper windings help the unit make cleaner power, run cooler and last longer
DURABLE ENGINE WITH SAFETY BUILT-IN: Powered by a heavy duty 298 cc Westinghouse 4-stroke OHV engine with a cast iron sleeve; up to 17 hours of run time on a 3.9 gallon fuel tank at 25% load with automatic low oil shutdown and carbon monoxide (CO) sensor

8.8

Very Good

Champion Power Equipment

Champion Power Equipment 4000-Watt RV Ready Portable Inverter Generator with Quiet Technology and CO Shield

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Main Highlights

At less than 49 pounds, this inverter is one of the lightest 4000-watt inverters in the industry
64 dBA from 23 feet is perfect for camping, tailgating or to backup a few home essentials, with 4000 starting watts, 3000 running watts and up to 10 hours run time, plus features CO Shield carbon monoxide auto shutoff system
The optional parallel kit enables this inverter to connect with another 4000-watt Champion inverter to double your output power
Includes a 120V 25A TT-30R outlet, a 120V 20 A household duplex outlet (5-20R) with clean electricity (less than 3% THD), plus a 12V automotive-style outlet, and Parallel outlets
Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

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Main Highlights

At less than 49 pounds, this inverter is one of the lightest 4000-watt inverters in the industry
64 dBA from 23 feet is perfect for camping, tailgating or to backup a few home essentials, with 4000 starting watts, 3000 running watts and up to 10 hours run time, plus features CO Shield carbon monoxide auto shutoff system
The optional parallel kit enables this inverter to connect with another 4000-watt Champion inverter to double your output power
Includes a 120V 25A TT-30R outlet, a 120V 20 A household duplex outlet (5-20R) with clean electricity (less than 3% THD), plus a 12V automotive-style outlet, and Parallel outlets
Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

8.6

Very Good

WEN

WEN Quiet and Lightweight 4800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with Fuel Shut Off and CO Watchdog (DF480iX)

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Main Highlights

224cc dual-fuel engine runs on both gasoline (4800 surge watts, 4000 rated watts) and propane (4320 surge watts, 4000 rated watts)
Extremely quiet operation comparable to the sound of a normal conversation according to the US Department of Health and Human Services
Produces clean power to prevent damage to sensitive electronics such as smartphones, tablets and laptops
The WEN Watchdog CO Shutdown Sensor helps protect both you and your family by automatically turning off the generator if dangerous levels of carbon monoxide are detected
Includes fuel shut-off to help limit maintenance, onboard wheels, a telescoping pull handle, four three-prong 120V receptacles, one TT-30R RV receptacle, one 12V DC receptacle, two 5V USB ports, a tool-free LPG quick-connector, and a three-year warranty

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Main Highlights

224cc dual-fuel engine runs on both gasoline (4800 surge watts, 4000 rated watts) and propane (4320 surge watts, 4000 rated watts)
Extremely quiet operation comparable to the sound of a normal conversation according to the US Department of Health and Human Services
Produces clean power to prevent damage to sensitive electronics such as smartphones, tablets and laptops
The WEN Watchdog CO Shutdown Sensor helps protect both you and your family by automatically turning off the generator if dangerous levels of carbon monoxide are detected
Includes fuel shut-off to help limit maintenance, onboard wheels, a telescoping pull handle, four three-prong 120V receptacles, one TT-30R RV receptacle, one 12V DC receptacle, two 5V USB ports, a tool-free LPG quick-connector, and a three-year warranty

8.3

Very Good

Champion Power Equipment

Champion Power Equipment 4000-Watt Dual Fuel RV Ready Portable Inverter Generator with Quiet Technology and CO Shield

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Main Highlights

Operate your 4000-watt portable generator right out of the box on either gasoline or propane, plus features CO Shield carbon monoxide auto shutoff system
With an ultra-quiet 64 dBA from 23 feet, enjoy 4000 starting watts, 3000 running watts and up to 10 hours run time on gasoline, and 2700 running watts and up to 25 hours on propane
The optional, sold-separately parallel kit enables this inverter to connect with another Parallel Ready Champion Inverter or Power Station for more power and longer run time
Includes a 120V 25A TT-30R outlet, a 120V 20 A household duplex outlet (5-20R) with clean electricity (less than 3% THD), plus a 12V automotive-style outlet, and Parallel outlets
Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

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Main Highlights

Operate your 4000-watt portable generator right out of the box on either gasoline or propane, plus features CO Shield carbon monoxide auto shutoff system
With an ultra-quiet 64 dBA from 23 feet, enjoy 4000 starting watts, 3000 running watts and up to 10 hours run time on gasoline, and 2700 running watts and up to 25 hours on propane
The optional, sold-separately parallel kit enables this inverter to connect with another Parallel Ready Champion Inverter or Power Station for more power and longer run time
Includes a 120V 25A TT-30R outlet, a 120V 20 A household duplex outlet (5-20R) with clean electricity (less than 3% THD), plus a 12V automotive-style outlet, and Parallel outlets
Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

8.1

Very Good

Westinghouse

Westinghouse 11000 Peak Watt Tri-Fuel Portable Inverter Generator, Remote Start, Transfer Switch Ready, Gas/Propane/Natural Gas Powered, Low THD, Safe for Electronics, Parallel Capable, CO Sensor

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Main Highlights

THE BEST OF BOTH WORLDS: The Westinghouse iGen11000TFc is a tri fuel generator with all the benefits of an inverter, but also with whole home backup power and a 50A outlet; 9000 running /11000 peak watts (gasoline); 8100 running/10000 peak watts (propane); 7200 running/8800 peak watts (natural gas)
SAVE FUEL, SAVE MONEY, LESS NOISE: Inverter technology adjusts engine speed to meet power demand, significantly cutting fuel use compared to traditional generators. That's less refills and fuel runssaving time, money, and hassle. It's also much quieter than open frames
TRANSFER SWITCH OR INTERLOCK KIT READY: Features one 120/240V 1450R 50A outlet for home or RV and one 120V/240 L14-30R 30A twist lock, both outlets are transfer switch or interlock kit ready for home backup; includes one GFCI 120V 520R 20A duplex household outlet; all have rubber covers
LED DATA CENTER: Digital display shows fuel level, power output, remaining run time, voltage output, and lifetime hours, taking the guesswork out of operation; also comes with a remote start key fob, LI battery, 12V battery charger, oil with funnel, and tool kit to get you going out of the box
DURABLE ENGINE WITH SAFETY BUILT-IN: Powered by a heavy duty 457 cc Westinghouse 4-stroke OHV engine with a long-lasting cast iron sleeve; up to 19 hours of run time on a 7.9 gallon fuel tank with automatic low oil shutdown and carbon monoxide (CO) sensor; less engine noise with as low as 64 dBA

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Main Highlights

THE BEST OF BOTH WORLDS: The Westinghouse iGen11000TFc is a tri fuel generator with all the benefits of an inverter, but also with whole home backup power and a 50A outlet; 9000 running /11000 peak watts (gasoline); 8100 running/10000 peak watts (propane); 7200 running/8800 peak watts (natural gas)
SAVE FUEL, SAVE MONEY, LESS NOISE: Inverter technology adjusts engine speed to meet power demand, significantly cutting fuel use compared to traditional generators. That's less refills and fuel runssaving time, money, and hassle. It's also much quieter than open frames
TRANSFER SWITCH OR INTERLOCK KIT READY: Features one 120/240V 1450R 50A outlet for home or RV and one 120V/240 L14-30R 30A twist lock, both outlets are transfer switch or interlock kit ready for home backup; includes one GFCI 120V 520R 20A duplex household outlet; all have rubber covers
LED DATA CENTER: Digital display shows fuel level, power output, remaining run time, voltage output, and lifetime hours, taking the guesswork out of operation; also comes with a remote start key fob, LI battery, 12V battery charger, oil with funnel, and tool kit to get you going out of the box
DURABLE ENGINE WITH SAFETY BUILT-IN: Powered by a heavy duty 457 cc Westinghouse 4-stroke OHV engine with a long-lasting cast iron sleeve; up to 19 hours of run time on a 7.9 gallon fuel tank with automatic low oil shutdown and carbon monoxide (CO) sensor; less engine noise with as low as 64 dBA

8.1

Very Good

Oxseryn

Oxseryn Power Equipment 4400 Watts Inverter Generator Gas Powered, Portable Open Frame Generator, Low Noise with ECO Mode, RV Ready, Emergency Home Backup

Free Shipping

Main Highlights

- 4400 peak watts and 3400 running watts, perfect for RV camping and home backup
- - Includes 2*120V AC ports, 1*12V DC port, 1*RV port
: Runs for up to 14 hours at 25% load with ECO mode, 2 gallon fuel tank with fuel gauge, allows you to check fuel levels at a glance, keeping you prepared
: Under 72 dBA from 23FT away, this generator provides steady power for your home during a power outage or RV nights
: Only 56lbs, easy to move around
: All generators are functionally tested in the factory, there may be a slight smell of gas when you receive it. Don't worry about it, it's not second-hand

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Main Highlights

- 4400 peak watts and 3400 running watts, perfect for RV camping and home backup
- - Includes 2*120V AC ports, 1*12V DC port, 1*RV port
: Runs for up to 14 hours at 25% load with ECO mode, 2 gallon fuel tank with fuel gauge, allows you to check fuel levels at a glance, keeping you prepared
: Under 72 dBA from 23FT away, this generator provides steady power for your home during a power outage or RV nights
: Only 56lbs, easy to move around
: All generators are functionally tested in the factory, there may be a slight smell of gas when you receive it. Don't worry about it, it's not second-hand

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