Bosch PS30-2A 12-Volt Max 3/8-Inch Drill Driver LED light to increase visibility in low light applications Litheon lithium-ion batteries allow more battery charges, longer run time, and more power than NiCD batteries 3/8-inch single-sleeve chuck for quick accessory changes, uses standard drill bits 20-position clutch enables precision driving and no over-torque in soft base materials 0-370 RPM / 0-1,100, 221 in./lbs. of torque