?Sincere Service?Online reply email within 24 hours, 90 days free return and exchange. About the product, please don't hesitate to contact us - we will do our best to provide you with a solution. Whether you're a beginner, repair expert, geek, IT guy, engineer, or electronics hobbyist, you can easily use this tool. You can give this PC tool kit as a Christmas gift to your dad, friend, lover, or family, or fix it with them and enjoy making a change. ?Quality First?These precision screwdriver kit drill bits are all made of CRV steel, 850? quenching process, hardness up to 60HRC, anti-wear, anti-oxidation, and durability. The 4.56 five-section telescopic alloy steel extension rod is not easy to bend and deform and is suitable for narrow gap holes. The 5.11 flexible shaft adopts an inner double-layer spring, which has high elasticity and toughness, can be bent 180° and rotated 360°, and can dismantle with screws of various complicated angles. ?Ergonomic Design? The handle features a multi-curve design that conforms to finger-holding habits, while granular rubber wraps the ABS middle handle for a high-friction, non-slip grip. The 360° rotating tail cover allows for stable operation with one hand, improving your maintenance efficiency. Plus, the screwdriver is magnetic, so it can firmly adsorb the screw, and the 4mm precision drill bit fits closely with the screws of your electronic equipment to prevent slipping. ?Wide Application?This mini screwdriver set is compact and versatile, with a wide range of applications. The 56 bits are conveniently placed in a rubber base with a printed label, making it easy for you to quickly find the one you need. Use them to remove or install computer parts, replace phone screens or batteries, build a PC, and more. ?Upgraded Precision Screwdriver Set?The most complete 61 in 1 screwdriver set on the market. This set includes all necessary bits for repairing electronic devices, 14 types, and 56 bits (Phillips, Flat, Torx, Tri-Wing, Pentalobe, etc.). This tool is perfect for computers, laptops, cameras, iPhones, Nintendo/Xbox/PS4/PS5, jewelers, MacBooks, TVs, and other electronics.