[51 IN 1PRECISION SCREWDRIVER SET] The professional 51 in 1 precision screwdriver set is ideal for small jobs like repairing computers or electronic devices. The screwdriver set includes 51 magnetic bits. This is a high quality all-in-one tool. [PREMIUM QUALITY] This mini repair screwdriver is made of high quality S2 steel for hardness, precision and superior resistance. All bit sizes are rigorously tested for quality control to ensure stability and durability, and prevent damage to devices. [Non-slip handle] This professional screwdriver set has a non-slip handle and a magnetic head to facilitate fixing screws, making work easier. The aluminum storage box also features a built-in magnetic area to keep precision bits secure. [Multi-Purpose Bits] The screwdriver bit set includes 48 magnetic screwdriving bits: Phillips, Torx, Torx Security, Hex, Flathead, Y-Type(Tri-Point), Trianger, Square, U-Type(Spanner). Perfect for iPhones, PCs, Laptops, Computers, Switches, Game Consoles, Watches,