"This Pramac Towable Generator lets you take industrial-strength standby performance on the road with a DOT-compliant trailer and powerful diesel engine. Battery Required Yes, Dimensions L x W x H in. 130 x 68 x 76, Enclosure Yes, Auto Shutdown Yes, Battery Included Yes, Fuel Capacity gal. 53, Fuel Type Diesel, Noise Level dB 65, Engine Cooling Water, Start Type Electric, UL Listed No, Phase 1/3, Engine Yanmar, Engine Displacement cc 2,190, Engine Speed RPM 1,800, HP 60, Rated Watts kW 25, 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"