The gsb 108v 15 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 108v 15 also benefits from boschs 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