Made of 45 carbon steel with a chrome plated surface, which ensures its high hardness, durability, corrosion resistance and wear resistance.The mini screwdriver is lightweight and comes with a pocket clip, which can be clipped on your pocket, making it easy to carry, and can be used at any time and anywhere.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.Suitable for mechanics, electricians, electronic technicians, DIY enthusiasts, etc. Suitable for home, outdoor, camping, carpentry, etc., can be used for small repairs and screw replacement on glasses, jewelry, keyboards, bicycles, handicrafts, electronic products, etc.