650W Petrol Hammer Drill with Gasoline Engine and Manual Starting Method: Integral machine: Way of transmission: Centrifugal clutch Oil tank volume: 0. 6L Rated power: 650W Net weight: 7. 1kg Gasoline engline model: 1E32FL Gasoline engine: Engine: Single cylinder, air cooling, two-stroke gasoline engine Displacement: 22. 5ml Ignition method: CDI Carburetor: Diaphragm type Starting method: Manual starting Fuel used: A mixture of gasoline and lubricating oil at ratio of 25 to 1