Made of CR-V, ensuring its high hardness, wear resistance, durability and corrosion resistance.The screw rod adopts a double-headed design, one end is a Phillips screwdriver and the other is a slotted screwdriver, which can be easily disassembled and used interchangeably and is suitable for different types of screws, ensuring versatility.The length of the bit can be adjusted easily, which can be applied to screw holes of different depths. The handle is equipped with a hex chuck that can be used as a T-handle when more torque is needed.Suitable for home, outdoor, camping, carpentry, etc., and can be used for home repair, car repair, woodworking, etc. Suitable for repair and screw replacement on air conditioners, washing machines, refrigerators, TVs, cars, handicrafts, etc.