The Lifan ESI 4000iER EFI Inverter Generator is an excellent choice for those who need a reliable and durable power source. It features a 4,100 peak wattage output and a 3,800 rated wattage output. The 270cc 4-Stroke OHV engine provides plenty of power to run all of your devices and appliances, while the 3,5-gallon fuel tank gives you up to 4 hours of run time at 50% load. Additionally, this generator has four 120V 20amp AC outputs, so you can connect multiple devices at once. With recoil, electric, and remote start capabilities, this generator is easy to use in any situation. Finally, the 57dB noise level makes it one of the quieter generators on the market.