Output: 12V/8.3A DC (optional) Rated run speed: 3,000 to 3,600rpm Rated frequency: 50 to 60Hz Starting mode: recoil start Can continuously operate for 9 hours Engine model: EP154 Engine type: air-cooled, 4-stroke and OHV single cylinder Standard features: fuel gauge, voltmeter, AC circuit, engine switch, 12V/8.3A DC output, low oil level alert and AC socket Optional features: handle, wheel, remote control, GFCI socket, hour meter, overload protection, 35 x 35mm frame and dry battery