【Powerful Engine】: Our gasoline engine is a 4-stroke 420cc OHV engine, which provides you with strong power and ensures that your work can be completed quickly and easily. 【High Fuel Efficiency】: OHV design for improved power output and fuel efficiency. 【Smooth Performance】: Ball bearing supported crankshaft for greater stability and precision engineered components result in lower vibration. 【Easy to Use and Maintain】: Ergonomic, easy to grip recoil rope design, simple throttle control, easily accessible spark plug. 【Versatility】: Our engines can be used in a variety of applications such as go-karts, compressors, lawn mowers, water pumps, pressure washers and more. 【Safety】: Low oil sensor shuts down engine when oil reaches a level that is too low for safe operation.