Widely Used: The 130-in-1 small precision screwdriver set is commonly used in home appliance repairs, and is a professional repair tool for repairing computers, smartphones, iPhones, iPads, game consoles, cameras, glasses, etc. With 120 bits and 10 disassembly tools, this set is a unique and practical gift for family and friends.Premium Steel: KAIWEETS screwdriver set is characterized by its excellent workmanship. Our bits are made of CRV, of which the hardness is up to 50-54 HRC, sturdy and durable. Every bit is engraved with its type on the surface, thus you can identify or recognize which you need quickly.Magnetic Bits: The mini screwdriver storage box and handle are designed with a magnetized area, which is convenient to store the screwdriver bit, and the magnetic tip can attract tiny screws to avoid losing or falling.Humanized Design: Equipped with a 120mm flexible extension shaft, the drill can be easily aligned in deep and narrow places. The handle design is ergonomic and non-slip, and the end cap can be freely rotated for one-handed operation.