"Tool-less" screw depth adjustment for easy depth setting. High torque for driving screws up to 2-15/16" long. Built-in L.E.D. light illuminates the work area. Adjustable stopper base can be set for different screw lengths. Ergonomic in-line D-handle design for driving control. Silent clutch for reduced maintenance and quiet operation. Belt clip for attaching to belt or holster.