Features :Semi-Professional Full Crank EngineTwo Stage Reduction TransmissionHeat Treatment Alloy Steel GearsReduction Ration 30:1Chuck Speed 0 - 280RPMTool Free Sectioal Handle -- More Leverage & Less Storage SpaceFoam Grip Handle N.W.: 11.2kg G.W.: 12.7kg Outer packing: Dimensions (L x W x H):380 x 340x 300mm Conveyance: Qty/20' FCL: 714pcs Qty/40' FCL: 1470pcs Qty/40' HQ: 1680pcs