The Bosch GDR 12V-110 Professional Impact Driver comes with a brushless motor. Its compactness ensures perfect handling, even in the tightest spaces and overhead. For greater accuracy while screwdriving, the impact driver's 2-stage Power Control prevents the overtightening of small screws. Other features include a charge level indicator, Electronic Cell Protection, Li-ion, speed selection, and variable speed. Comes as a Bare Unit, NO battery or charger in a cardboard box. Compatible with all Bosch Professional 12V batteries and chargers (Professional 12V System). Specifications: Tool Holder:1/4in Hex Uni.No Load Speed:0-1,200/0-2,600/min.Impact Rate: 0-2,700/0-3,100/bpm.Max. Torque: 110Nm.Torque Settings: 2.Bolt Size:M4 - M12.Weight: 0.9 kg incl. battery.