?Excellent Service?This screwdriver repair kit provides a 90-day refund and lifetime warranty. If you have any questions, please feel free to contact us, we will provide you with the best solution within 24 hours. This screwdriver set is designed for disassembled and installation, even an amateur can easily repair electronic devices, making it a great Christmas gift for your husband, father, son or friend, bring them the surprise and fun of maintenance. ?With Professional Storage Case and Magnetizer?This computer tool kit comes with a shockproof plastic storage box, each screwdriver bit is well placed in the corresponding slot, easy to find and store. The included magnetizer can easily enhance the magnetic properties of the screwdriver bit. The 5.7*3.3 inch magnetic pad can absorb small screws and tiny metal parts, no worry about losing screws, or damage electronic components due to strong magnetism. ?Quality First?The screwdriver bits in this laptop repair tool kit are made of Cr-V Steel, after high temperature treatment process, the hardness can reach 60HRC, stronger and not easy to damage, suitable for long-term use for repairing Electronics. This computer repair kit is equipped with spare bits for frequently used models( such as phillips, slot, tri-point) to avoid the need to find a new bit or replace a new screwdriver set if the bit is lost or damaged. ?Practical Repair Tool?This electronic screwdriver set is professionally designed to maximize your repair ability. The screwdriver handle is ergonomically designed, with non-slip particles outside, easy to exert force and rotate smoothly; the 4.56 inch alloy steel extension rod has high hardness, not easy to bend, suitable for narrow gaps; 5.11 inch flexible shaft is composed of CRV springs , which can be bent 180° and rotated 360°, helping you easily deal with complex disassembly environments. ?Powerful Functions?122 in 1 precision screwdriver set contains 98 screwdriver bits, 3TorxTR screwdriver bits and 21 auxiliary tools, such as screwdriver handle, flexible shaft, extension rod, magnetizer, magnetic pad, cleaning brush etc. Own this toolkit, you can replace the battery, screen and other parts of the smartphone, tablet, laptop, and upgrade the hard disk and performance of the computer and PC, disassemble and repair PS4, Xbox and other game consoles, repair drones, cameras, etc.