Material: The ratchet screwdriver handle is made of carbon steel, and the socket and bit are made of high-density chrome-vanadium steel. - and can withstand greater torque. Ergonomic two-color handle for comfort and non-slip. Ratchet: Efficient ratchet mechanism offers three settings (forward, reverse, and locked); The left and right rotation are very easy and fast, saving time and effort; The strong magnetic design of the screw can firmly absorb the bit, so you don't have to worry about dropping. Bits: Equipped with 4x28mm, 1/4Inchx25mm two kinds of bits, high hardness, each bit is engraved with a model, easy to find and can meet the use of daily scenes; With 9pcs 1/4Inch socket, it can meet your and has a wide range of applications. Storage: The transparent storage box is made of plastic. The hidden hanging hook design makes it easy for tools to be stored and identified, keeping the tools safe indoors or in the garage, and has good portability. Wide Application: It is suitable for maintenance of mobile phones, cameras, computers, , electronics, host disassembly and other scenarios. Colour:As Shown Material:Chrome vanadium steel + carbon steel Package Contents: 1 * Ratcheting Screwdriver Bits set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.