Tsurumi Engine Driven Generators TPG4-7000HDX Portable Generators. Available in electric start* or recoil start. Powered by a 13 hp Honda OHV engine with low level oil alert system. Automatic Idle Control. Rubber Vibration Pads isolate the generator/engine set reducing vibration. A large silent muffler with spark arrestor greatly reduces noise. Large air filter for superior emissions control. 6.6 gallon fuel tank with fuel gauge. Rated load run time 7.6 hours. Noise level on a rated load is 78dB. *Battery not included. *Wheel kit and lifting bail are optional.