Chrome Vanadium Steel,Wide Application: SHARDEN professional electronics repair tool kit can be easily repaired almost any product in your life, such as repairing Xbox One Xbox 360 Controller, PS3 PS4 Controller, Nintendo switch lite, computer, laptop, iPhone, smart phones, tablet, New 3ds XL, joy-con, Gameboy Color, Game cube, virtual boy and other electronic devices. With the help of computer tool kit, your precision repairs would be smooth and efficient,Universal & Portable: SHARDEN 56 in 1 precision screwdriver kit magnetic comes with all the necessary tools which includes 40 precision bits, Extension Shaft, Suction Cup, ESD Angled Tweezer, Magnetizer, Plastic Spudgers and Opening Tools. All the tools are well organized with a portable leather bag, offering not only a whole protection but also easier storage and carrying,Various CR-V Bits: Our computer repair tool kit are carefully selected 40 high strength CR-V magnetic screwdriver bits to meet all your need. Torx(T6, T8, T10), Phillips(PH000,PH00,PH0), Flathead, Triwing, Pozidrive, Star, Triangle, Square, Slotted, which covers almost all kinds of required bit type in precision works. All of standard size bit undergo the rigorous quality control testing, the tip is stable and not easily stripped,Humanistic Design Handle: The laptop repair tool kit handle is ergonomic with a streamline design to fit comfortably in your hand, even for a long time use. The anti-slip area and the 360-degree rotatable tail allows for a greater torque and precise turning. The strong magnetic keeps the bits stable during working, which makes your repair experience worry-free,Customer First & Quality first: SHARDEN guarantee a long time use due to our excellent workmanship, compared with others, our product 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