The Bosch GSB 12V Professional Combi offers easy exchange of accessories allowing a wide range of applications. The 20 clutch settings enable perfect torque adjustment for precise screw driving whilst the 2-speed gearbox provides optimized torque and speed for screw driving & drilling. The GSB 12V also benefits from Bosch\'s Electronic Cell protection (ECP) technology which gives the tool a longer life and run time by protecting the battery against overload overheating and deep discharge.