Product description: Imported bearings are used to ensure the service life of the machine, simple operation and convenient maintenance. Equipped with a four-stroke high-speed engine, stable quality, low fuel consumption, and durable. The handle is adjustable and easy to use. The whole machine is light in weight and easy to carry.The machine is also equipped with an emergency stop switch. Product parameters: Exciting force: 260Kg Ruler length: 1-5 meters (without ruler) Power: 900w Net weight: 13.70kg(30.20lb) Frame material: all stainless steel thick steel plate Machine size: 750 450 450mm Frequency of use 9500 -10000 times/minute Fuel tank capacity: 0.65L Fuel: gasoline (any model can be used).