1.122 in 1 PROFESSION SCREWDRIVER KIT: 122 in 1 professional screwdriver repair tool kit is design by thousands of repair data refining, include the most common 101 magnetic screwdriver bits and 21 pieces of necessary tools. Electronics precision screwdriver set is designed for repairing iPhone, cellphone, PC, laptop, computer, Nintendo switch, game consoles, watches, glasses, camera, Xbox, other electronic devices 2.HIGH QUANLITY AND WELL PERFORM: The screwdriver bits are made of CR-V with high hardness, excellent precise and good toughness, will not damage the devices. All of the size bit undergo the rigorous quality control testing to make sure stable and not easily stripped, guarantee for long time use 3.STRONG MAGNETIC TIPS: The magnetic screwdriver bits is very convenient when pulling screws out or lining up screws with the hole. The magnetic screwdriver set will help you to collect the screws and will not lost your screws 4.HUMANIZED DESIGN: Ergonomic and no-s design handle, it is comfortable to hold even for the long-time use. Interchangeable computer repair tool kit is equipped with a hard extension shaft and a flexible extension shaft which is easy to be extended to a narrow place where the handle cannot enter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.