Auto Standby Generator, Liquid Propane/Natural Gas, Standby Power Rating 10kW LP/9kW NG, 1 Phase, Generator Voltage 120V AC/240V AC, Transfer Switch Included No, Enclosure Material Aluminum, CARB Compliant Yes, Engine Cooling Air, Generator Engine Brand Generac, Engine Size 460 cc, Height 29 in, Width 25 in, Length 48 in, Engine RPM 3,600, Amps 45.0, NG Consumption @ Half Load 101 cu ft