The Bosch GDR 12V-115 Professional Impact Wrench with a brushless motor. Its compactness ensures perfect handling, even in the tightest spaces and overhead. For greater accuracy whilst screwdriving, 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: 3/8in Square. 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.