The whole drilling machine is light with strong power ,good appearance ,comfortable operating,efficient power drill. Detailed Product Description Engine model: 1E44F-5Engine ... type: Air-cooled, two-stroke, single cylinderDisplacement: 49ccEngine power: 1.65kwIgnition: CDICarburetor: Diaphragm2-cycle oil/ gasoline mixing ratio: 1 ... .6kg200mm: 9.3/10.7kg, 4.6/5.2kg 52cc earth driller