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 | HIGH QUANLITY AND WELL PERFORM: The screwdriver bits are made of high quality 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 | 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 | HUMANIZED DESIGN: Ergonomic and no-skid design handle, it is comfortable to hold even for the long-time use. Interchangeable precise manual tool set 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 | CUSTOMER FIRST & QUANLITY FIRST: guarantee a long time use due to our excellent workmanship, compared with others, our precision screwdriver set will be strictly inspected before shipment. If you have any issues with the quality or usage, please don't hesitate to contact us through Amazon, we will do our best to help every customer to solve any problem