Rechargeable cordless screwdriver's handle locks in two positions for versatility in tight areas and constricted locations. 3.6 volts of power at 180 rpm delivers 40 in/lb. of torque. Forward/reverse rocker switch easily changes from screw driving to screw removal. Integrated light illuminates work surfaces. Screwdriver comes with screwdriving bits, magnetic bit holder and charger. Energy Star Certified.