128 In 1 Precision Screwdriver Set With 120 Bits Magnetic Driver Kit Of Phone Repair Device Laptop Hand Tools ,Easy to Use

All precision bits are made of CR-V steel ,it's hardness can reach over HRC62°, resist abrasion, oxidation and corrosion. The tip is sturdy, and not easily stripped, ensure long time use. Every bit is engraved part number and size for fast recognition. In addition, this screwdriver bit set gives you duplicates for the most commonly used bits in case one gets lost. Ergonomic handle made of aluminum alloy, built-in magnet on the handle head, it will actively absorb the drive bits, super smooth swivel cap allows you to apply constant pressure while rotating. the magnetizer demagnetizer tool can adjust the magnetism of the bits, strong magnetism for grabbing screws, and weak for protecting sensitive electronics. the flexible extension shaft helps to reach narrow positions. and the various accessories in the kit make your repair work easier and more efficient The new precision structure storage box design, the capacity is 128Pcs, the size is suitable for one-handed carrying, each set is also equipped with an exquisite cloth bag, which can be put into the trouser pocket for convenient storage