Voltage:18V/20.4V/24V Chuch Diameter:2-13mm Torque Stage:16 No load speed:0-900rpm Charging time:3-5hours/1hour Carton size:55X33X33cm G.W./N.W.:19.5/18.5kgs Quantity:20 container:2500pcs; 40 container:4800pcs With or without impact function Packed: in blow mold case / in double blister / in color box