This Black and Decker 12V Cordless Drill Driver EPC12CA features a 24 torque clutch - for perfect screwdriving into a variety of materials with different screws sizes. It features a spring loaded slide pack battery system, which makes for quick and easy Ni-Cd battery change and a more secure fit. The machine has a reverse switch for added versatility, and variable speed - for ultimate finger tip control for all drilling applications.