A cordless drill driver is a must have for any household or workshop the device is not limited by the length of a cord making it fantastic for working in small spaces or on the move with a wide range of accessories and bits it truly is a versatile tool for any job bosch electronic cell protection ecp protects the battery against overload overheating and deep discharge full battery power from the first to the last task 10 mm auto lock key less chuck with high clamping force for bits an