Bare-Tool Panasonic EY6225C 3.6-Volt Ni-Cad 1/4-Inch Hex Cordless Drill/Driver (Tool Only, No Battery) Auto shut-off electronic clutch with a max. torque of 39 in/lbs. Clutch torque accuracy is plus or minus 5% 22 stage clutch offers you more precise torque setting. Easily converts from straight to pistol form 1 Year warranty, 30 Day satisfaction guarantee