【Multi Bits and Universal Socket】12 regular CRV bits and 8 chrome plated precision bits, stable performance. The universal Socket is suitable for loosen or tighten most bolts, nuts, hooks and other special-shaped fasteners that do not have suitable tools. 【Three Ratcheting Settings】This ratcheting screwdriver set comes with 3 ratcheting switching modes, which can be adjusted by ratcheting settings to achieve clockwise, counterclockwise ratcheting and locking positions. It is more labor-saving and convenient than ordinary screwdrivers. 【Clever Design】The ergonomic non-slip handle is designed for comfortable press and rotation; The drill bit is easy to store in the handle and easy to carry, so you don't have to worry about losing the drill bit. 【Flexible Use】 The universal socket can instantly adjust to any size or shape, suitable for various shape and size objects. You can adjust the length of the 4.9-inch bit holder extension to meet your different needs. 【Wide Application】This screwdriver sets including 20 pc screwdrivers bit-slotted; torx; square; extension rods; 4mm adapter for precision bits; multi bit ratchet screwdriver., Manufacturer: AZUNO