"This Pramac Towable Generator lets you take industrial-strength standby performance on the road with a DOT-compliant trailer and powerful diesel engine. Battery Included Yes, Battery Required Yes, Dimensions L x W x H in. 176 x 74 x 95, Enclosure Yes, Auto Shutdown Yes, Fuel Capacity gal. 128.1, Fuel Type Diesel, Engine Cooling Water, Phase 1/3, Start Type Electric, UL Listed No, Noise Level dB 71, Engine Perkins, Engine Displacement cc 4,410, Engine Speed RPM 1,800, HP 60, Rated Watts kW 120, Volts Switchable. Large fuel tank provides long run times Low noise levels provide less disruptive operation Water-cooled engine with a digital engine protection system Fully lockable enclosure for extra security Trailer has electric brakes Includes easy-to-read analog gauges, auto start capability, emergency stop, detachable lifting points, battery charger and external potentiometer Single/three-phase Switchable voltage with selector switch 480/277V, 208/120V, 240/120V"