About this articlePortable Screwdriver Set- This is a 51-piece magnetic screwdriver set that contains virtually all the tools needed to repair various electronic parts. It is suitable for iPhone, Samsung, tablets, PCs, computers laptops, clocks, cameras, game consoles, glasses, etc.Ergonomically designed handle and magnetic design-The magnetic handle is made of aluminum alloy, non-slip design with rotating cap for precise rotation and control, it allows you to remove and reassemble easily bits, all you have to do is choose the bit you need and insert it into the handle hole; and the bit will be sucked tightly due to magnetism.High Quality Workmanship- Professionally choose 51 S2 screwdriver bits with high precision. Hardness up to 60 HRC more wear resistant than CR-V material. All screwdriver bits are rust protected. Each bit is labeled and magnetized to the assigned location for easier identification.Multiple Magnetic Bits12 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 points (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), spindle of SIM card ejection (U0.8), JIS (2.0)