Adjustable Gun Torque Screwdriver 1/4" inch Drive Long Shank 10-50 in/lb with 21pcs Bits Set & Case A long shank, high torque screwdriver that includes Philips, flat head, and hex bits for multiple types of fasteners Includes Philips (PH0, PH1, PH2, PH3), slotted (4, 6mm), Torx (T10, T15, T20, T25, T30, T40) and Hex (3, 4, 5, 6mm) Torque meter window indicates desired torque measurement and torque can be adjusted to 10-50 inch-pounds Fits any 1/4" drive sockets and includes 1/4-inch hex shank bit adapter Grip handle with ergonomic design helps reduce hand fatigue and designed for continuous use without resetting