ATD Tools (10836) 3.6V Cordless Rechargeable Screwdriver Kit Built-in rechargeable lithium-ion battery with LED indicator for long lasting power 6+1 torque settings and forward/reverse power switch for precision work Automatic spindle lock and 1/4 inch quick release chuck for quick and easy bit changes 35 bits and sockets, UL listed charger and storage/carrying case included