Powerful 79.8cc 4-stroke overhead valve gas engine, low oil alert, recoil start. Multiuse, The pump is suitable for garden lawn watering, field pumping, drainage operations, clothing crops, green seedlings, irrigation and fertilization, etc. Engine type: single-cylinder, air-cooled, 4-stroke gasoline engine. Maximum power and speed: 3HP, 3700r/min. Fuel tank volume: 0.95gallon.Engine oil tank volume: 0.16gallon. Water pump inlet: 1 (25mm).