The Firman H05751 generator is a great option for those in need of a reliable and powerful unit. It has a peak wattage of 7,125 and a rated wattage of 5,700. The generator features a Max Pro Series 439cc Firman engine, which provides ample power and run time. With an 8 gallon fuel tank, it can run for up to 13 hours at 50% load. Additionally, it has both recoil and electric start options. It also features a sound rating of 74 dB, which is relatively quiet for a generator.