Material: - The chrome vanadium head has a hardness of 55-60HRC. The head of the screwdriver kit is magnetic, with good assurance of quality and operability. They are not easy to deform and break, guarantee long time use. Professional storage box: - The repair tool kits are equipped with a shock-resistant PP storage box. The storage space is reasonably designed, the placement position and size of the accessories are consistent, and the parts are not easy to fall off. Precise design: - Ergonomic soft-touch screwdrivers for the most comfortable experience possible. Compact material, antistatic handle. The drill bit in the tool kit has been specially lengthened, even if the target position is deep and narrow, it can be easily reached. Great Application: - One set for all needs, the tips included in different sizes and types are suitable to meet the different repair needs of many home appliances. Precision screwdriving tools can be used for appliances such as TVs, air conditioners, fans, refrigerators, car repairs. Easy to carry: - The storage space is reasonably designed, the placement position and size of the accessories are consistent, and the parts are not easy to fall off. it small enough to carry with you anywhere, neatly stored and compact, all tools and accessories can be loaded in a box.