【150 in 1 screwdriver set】150 in 1 professional screwdriver repair tool kit is designed by thousands of refining repair data, including the most common 130 magnetic screwdriver bits and 20 pieces of necessary tools. Electronic precision screwdriver set is designed to repair cell phones, PCs, laptops, computers, Nintendo switches, game consoles, watches, glasses, cameras 【High quality and well executed】The screwdriver bits Screwdriver screwdrivers are made of high quality CR-V with high hardness, excellent precise and good toughness, which will not damage devices. All size bits undergo rigorous quality control test to ensure stable and not easily stripped, guaranteed for long time use 【Humanized Design】Ergonomic and non-slip design handle, It is comfortable to hold even for long term use. Precise interchangeable hand tool set is equipped with a hard extension shaft and a flexible extension shaft which is easy to extend to a narrow place where the handle cannot fit 【 Rotating anti-slip