Factory-Reconditioned Bosch PS10-2-RT Litheon 10.8-Volt Lithium-Ion I-Driver Kit Handy head length of 3.5-inches Includes 5-position head, the first pro tool to articulate to 90 degrees Cushion grip handle for increased comfort in the grip zone Features the most advanced Litheon 10.8-volt battery which provides more battery charges, longer run time and faster charging The 7 driving settings + 1 drill setting electronic clutch enhances precision