Sportsman GEN4000LPC 4000 Watt LP Generator 4000 surge watts/3250 running watts, 5 ft. regulator hose is included in box, Air cooled, avr, low oil shut off, full power panel, engine shut off switch, overload protected outlets, 1-12-volts outlet and 2-120volts outlets Run time = 10 hrs at 50-percent load per 20 -pound of lpg fuel, decibel rating: &lt; 68 decibel, epa approved , carb approved The generator runs on clean, quiet and efficient liquid propane gas (LPG), so you never have to worry about bad gasoline fouling the engine The 7 hp, 4 stroke ohv, recoil start engine, delivers maximum performance