The ALPHA A3600 is the ideal generator for building sites or emergency backup power for your house due to its compact size and high power output. The single-cylinder, four-stroke, air-cooled, OHV self-start engine of this 3000-watt generator can produce 2800W/50Hz of running power and 3000W/50Hz of starting power. The generator may run for up to nine hours, depending on the load. The engine oil type is non-synthetic 10W-30, 10W-40, 15W-30, and 15W-40. This engine's specifications are as follows: 230 volt AC, 1 power factor, 15 liters of fuel tank capacity.