Multi-function set This computer tool kit contains 120 precision bits with a size of 4mm, and 20 practical accessories, such as screwdriver handles, extension rods, crowbars, magnets, etc. The laptop screwdriver kit is capable of repairing various electronic products such as computers, laptops, tablets, i Phones, PS4, XBOX, toys, glasses, lamps, Small appliances, etc. For example, changing screens, replacing electronic vital parts, cleaning, dismantling, and reorganizing construction equipmen High-quality material The precision bits are made of Cr-V material, after high-temperature quenching treatment, the HRC is up to 60, sturdy and durable, and can precisely bite the screw. The electronic screwdriver set is also equipped with a hexagon socket as a converter, which can be matched with an electric screwdriver with a diameter of 6mm. There is also a magnetizer, which can increase magnetism to attract screws. 5.7*3.3'' Magnetic pads can absorb small metal parts when di