Bosch GSR 1800-LI Professional Cordless Screwdriver

2-speed planetary gearbox with optimized torque for screwdriving and optimal speed for drilling Bosch Electronic Cell Protection (ECP): battery overload, overheating and deep discharge protection system No memory effect: the battery can be charged regardless of its charge level without damage to cells No loss of power: battery power remains constant from the beginning to the end of work Minimum self-discharge: a fully charged battery is ready for use, even if it is used several months Keyless chuck Auto-Lock for drill bits and 10 mm high clamping force torque adjustment ring 25 + 1: progressively increasing torque ensures accurate adjustment at any size screwdriving