The Champion Power Equipment 100573 generator is a great choice for those who need a reliable and powerful inverter generator. It features a 224cc 4-stroke engine that produces 4,000 peak watts and 3,500 rated watts. The generator also has a fuel tank that is 2.9 gallons. This allows the generator to run for up to 17 hours at 25% load.The generator also features a recoil, electric, and remote start type. It also has a noise level of 64 dBA. The generator also comes with a 3-year limited warranty.