QUICK AND EASY: MATRIX Quick connect system allows you to quickly and easily change out heads to complete your projects faster SAVE MONEY + SPACE: The MATRIX system is more cost effective and saves more space in your home than dedicated power tools ONE SYSTEM, ONE BATTERY: POWERCONNECT battery system powers your DIY projects with the same 20V MAX* battery (Maximum initial battery voltage measured without a workload is 20V Nominal voltage is 18V) STOP STRIPPING AND OVERDRIVING SCREWS: 11 adjustable clutch settings deliver the right torque setting to stop stripping and overdriving screws SPEED CONTROL: Variable-speed trigger helps you easily control your drilling or screwdriving speed