Bosch Cordless Combi Drill Professional, It is for using drill driver more flexibly – drive screws and drill in wood, steel and masonry. RPM (No Load) : 0-400/1300, Battery Voltage : 10.8V, Maximum Torque : 28/11, Impact Per Minute : 18750ipm, Screw Diameter : 7mm, *Flexibility in applications due to impact mechanism with single-sleeve keyless chuck for easy accessory changes and long runtime per battery charge for continuous operation. *It has Bosch Electronic Cell Protection (ECP) protects the battery against overload, overheating and deep discharge. *Comes complete with Plastic carrying case, AL 1110 CV charger and 2 x 1.5 Ah Li-Ion battery.