General description This 13-piece Ratchet Screwdriver Set features a compact 4.5-inch (110mm) mini ratchet screwdriver and a variety of screwdriver bits, making it ideal for use in tight spaces. The set includes commonly used bits suitable for household appliances, automobiles, and various equipment. Technical specifications Number of pieces: 13 Mini ratchet screwdriver length: 4.5 inches (110mm) Bit types included: PH/Phillips (#0, #1, #2, #3), Hex (3, 4), Slotted (3, 4, 6), Torx (T15, T20) Ratchet mechanism: 36-tooth reversible Material: Chrome vanadium steel Usage Ideal for household appliances, automobiles, and various equipment Adjust direction easily using the rotation knob Magnetic bit adapter ensures secure bit attachment for higher torque Always wear protective glasses when working to reduce the risk of injury Keep away from children