The Champion Power Equipment 100519 Inverter Generator is a great choice for those who need a reliable, portable power source. It features a 301cc 4-stroke engine and a 4-gallon fuel tank that provides up to 12.5 hours of run time at 25% load. Additionally, it has a recoil start type and a noise level of only 69dB – making it one of the quieter generators on the market. Plus, it comes with a 3-year limited warranty. And, unlike some other generators, it offers both economy and clean power modes.