Portable Screwdriver Set - This is a 51-piece magnetic screwdriver set that contains practically all the tools needed to repair various electronic parts. It is suitable for iPhone, Samsung, tablets, PCs, laptops, watches, cameras, game consoles, glasses, etc. Ergonomic Design Handle & Magnetic Design-The magnetic handle is made of aluminum alloy. Non-slip design with Swivel cap for precise turning and control. It allows you to easily detach and reassemble the bits. You just need to choose the bit you need and insert it into the hole of the handle. And the bit will be sucked tight because of the magnetism.< br> Quality Workmanship - Professional select 51 pcs S2 screwdriver bits with high accuracy. Hardness up to 60 HRC more wear resistant than CR-V material. All screwdriver bits have been protected against rust. Each bit is labeled and magnetized into its assigned slot for easy identification. Mult Magnetic Bits51-in-1 repair kits include 12 types of screwdriver bits: Phillips (PH 000/00 /0/1), torx (T 2/3/4) and torx security (T 5H / 6H / 7H / 8H / 9H) / 10H / 15H / 20H), flat head (SL 1 / 1.5 / 2 / 2.5 / 3 / 3.5 / 4), three-point (Y 0.6 / 1.5 / 2 / 2.5), triangle (2.0 / 2.3 / 3.0), square (S 0 /01/02), (T 2/3/4), hexagon (H 0.7 / 0.9 / 1.3 / 1.5 / 2.0 / 2.5 / 3.0 / 3.5 / 4.0), Pentalobe (P 2/5/6), U-Shaped (U 2.6/3.0), Sim Card Eject Pin (U0.8), JIS (2.0). Portable Screwdriver Set -The compact aluminum alloy body makes it easy to carry and store in any place.lightweight and portable. Easily store the screwdriver bits in your pocket or backpack. Specification - Product: 51 in 1 Screwdriver Kits51 Bits & 1 Handle - Material: Aluminum Alloy & S2 Steel - Body Material: Aluminum Alloy - Handle Material: Aluminum Alloy - Screw Head Type: All-in-One - Bit Working Depth: 9mm - Product Hardness: 58~62 - Box Operation: Press to open and close