Specifications Material: Alloy Steel, Aluminum Alloy, Plastic, Rubber Color: Orange, Black Style: Modern Surface Treatment: Spray Painting Engine: Two Stroke, Air-cooled, Single Cylinder Assembly Required: Yes Displacement: 71cc Maximum Power: 2.3kw Speed: 0-300rpm Fuel Tank Capacity: 1L/0.26gal Fuel Efficiency: 610g/1.34lbs/kw/h Fuel: 25 #93 Gasoline : 1 Two Stroke Engine Oil Drill Bits Package: Drill Bit Length: 77cm/30.31in Interface Diameter: 30mm/1.18in Drill Bits Diameter: 10cm/3.94in; 15cm/5.9in; 20cm/7.87in Extension Rod Length: 30.5cm/12in Package Size: 82*24*33cm/32.28*9.45*13in Gross Weight: 9.1kg/20lbs Net Weight: 7.8kg/17.2lbs Machine Package: Engine Size: 50*34*24cm/19.7*13.4*9.45in Interface Diameter: 20mm/0.8in Package Size: 36.5*40*29cm/14.37*15.75*11.42in Gross Weight: 1.