Specifications Weima WM3800iS Generator Features Model: WM3800iS Rated Power: 3.8 kW Max. Power: 3.3 kW Frequency: 50 Hz / 60 Hz AC Voltage: 110V / 120V / 220V / 240V D.C. Output: 5V (2A) Voltage Regulation Method: Inverter Engine Model: WM148F/P Engine Type: Single cylinder, 4-stroke, air-cooled, Overhead Valve (OHV) Engine Power: 3.8 HP Engine Shaft Speed: 4800 RPM Crankcase Oil Capacity: 0.3 Liters Fuel Tank Capacity: 4.5 Liters Operating Hours: 6 hours Noise Level: 60 dB Starting Method: Recoil start (handle). Shipping outside Riyadh, delivery within Riyadh. Low noise level. Tabby and Tamara are available. A "Buy Now" button is also available for installment payments.