130 in 1 professional screwdriver repair tool kit is designed by thousands of refining repair data, including the most common 101 magnetic screwdriver bits and 21 pieces of necessary tools. Electronic precision screwdriver set is designed for repairing cell phones, PC, laptops, computers, Nintendo switches, game consoles, watches, glasses, cameras, Xbox, other electronic devices The screwdriver bits are made of high quality CR-V material, high hardness, excellent precision and good toughness, which will not damage the devices. All bits are subjected to strict quality control to ensure their stability and tear resistance, for a long time use. Ergonomic and non-slip handle, comfortable to hold even for long time use. The precise and interchangeable hand tool set is equipped with a hard extension rod and a flexible extension rod, which can be easily extended to a narrow place where the handle cannot enter. The aluminum alloy handle with knurled anti-slip treatment easily fits your finger