Compact, lightweight driver allows user to get into tight spaces and perform a wide range of fastening applications, frameless motor with replaceable brushes, textured ant-slip comfort grip, durable magnesium gear case and all-metal transmission, heavy duty impact mechanism directs torque to fastener without kickback, 18V XRP batteries. Specs: 18V, 1/4 in hex shank, 0-2,400 RPM, 0-2,700 BPM, 1,320 in -lbs max torque, 111 ft -lbs max torque. 5-3/4 in long. weighs 4.6 lbs. Includes: (1) one hour charger, (2)18VXRP batteries, heavy-duty kit box.