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/bpm Max. Torque: 140Nm Weight: 1.45kg The Einhell TE-CI 18 LIN Power X Change Impact Driver is a Bare Unit, NO battery or charger supplied.