vol 20v with 1pcs cordless impact wrench with 1 pc work lamp cordless impact wrench brushless motor square drive 1/2″ no load speed 0-1600/0-1900/0-2300rpm impact rate 0-2100/0-2500/0-2900bpm fastening torque 400nm nut busting torque;550nm integrated led work light work lamp using li-polymer rechageable battery
