Repair Tool Kit: 57 screwdrivers, a complete set of professional daily maintenance tools. Versatile: Repair any electrical or digital products such as laptops, Macs, computers, jewelry, glasses, watches, household appliances, etc. Convenient and practical box: compact design, easy to carry and store, easy to find all the screwdriver bits you need. can think of. PREMIUM MAGNETIC METAL: The black metal part of the handle has excellent magnetic properties to better stabilize the tip of the screw head, tool made of heat-treated S2 alloy, a super durable material which can withstand trial time. Special design: the screwdriver can be extended to hard-to-reach places. Metal handle, more comfortable and better non-slip performance. 57 precision electronics repair kits Chrome vanadium steel/non-slip handle/bayonet design/magnetic adsorption/wide use Magnetic design: the drill is connected by an aluminum alloy rod, which is automatically adsorbed, tightly combined, convenient and durable. Drill material: chrome steel vanadium CR-V, durable, high hardness, good toughness Variable angle steering stem Swivel head with ball bearing Flexible rotation, screw quick and convenient locking extension rod The extension rods can be spliced as desired. With bending, rotating and stretching functions to meet the needs of different groups of people Non-slip handle The thoughtful design of the non-slip handle makes your maintenance easier.Exquisite storage box Packed in a plastic case, the buckle locks the bit and is not easy to fall off, protecting the bit