Frequency 60 Hz Rated Voltage 120/240 V Speed 3600 Rpm Phase Type Single Engine 186 F Weight 374 lbs. Specs 12 Volt DC, Forced Air , Direct Engine, Single Cylinder, Diesel Engine http://falcongenerator.com/DG8000SE This is a great generator for the house. It will automatically kick on when the power is lost. Call Jeff 678-595-1121