The Einhell TE-CI 18 Li Power X-Change Cordless Impact Driver is fitted with a unique triathlon motor that is powerful and efficient for the highest demands in power-sapping screwdriving jobs. It has a special impact mechanism to eliminate any torsion forces on the user��s wrist, users can therefore effortlessly tighten large and long screws. The short, lightweight design has ergonomic soft grip surfaces and a rugged aluminium housing that has additional rubber supports for increased protection. The driver has precision speed control for fine adjustment on delicate jobs. Other features include: a standard Allen screw mount (it is recommended that you use impact resistant bits), practical belt clip and 3 power LEDs included for good all-round illumination. Specification: Bit Holder: 6.35mm (1/4in)No Load Speed: 0-2,300/min.Impact Rate: 0-3,200/bpmMax. Torque: 140NmWeight: 1.45kgThe Einhell TE-CI 18 LIN Power X Change Impact Driver is a Bare Unit, NO battery or charger supplied.Einhell – TE-CI 18 LiN Power X-Change Impact Driver 18V Bare Unit