2-stroke Earth drill, Knapsack , Gasoline Power, Carburetor:Pump-film type 2-stroke Earth drill ZF8601BReduction Ratio: 39:1Rotation speed(rpm): 160Drilling diameter(cm): 12,15,18Drilling depth(cm): 40-50Engine Displacemenet(cc): 42Carburetor:Pump-film typeOverall Net weight(kg): 10 2-stroke Earth Drilling Machine