12 V MAX Li-ion Cordless motor that delivers superior performance and maximum run time. The right angle attachment is for tight spaces, and it works with all three other adapters. The all-metal single-sleeve ratcheting chuck offers superior bit grip, so you won't have to stop for bit retightening or lost bits. The onboard LED light and fuel gauge help you increase productivity and avoid interruptions. Advanced overload protects the tool against abusive situations and provides maximum life provides locked in drilling.