Multi-use Screwdriver Kit: 57-in-1 Precision Screwdriver Kit is designed for electronics, laptops, phones, computer, eyeglasses, smartphones, toys, PC, watches, game consoles, camera, radio, Macbook and most hand-held devices Mult Magnetic Bits]: 57-in-1 repair kits include 11 types of screwdriver bitsPhillips (PH 00000/ 0000/ 000/ 00(S)/ 00(L)/ 0/ 1(S)/ 1(L)/ 2 ), Torx (T 2 / 3 / 4 / 5 / 6H / 7H / 8H / 9H / 10H / 15H / 20H), Flathead (SL 1 / 1 5 / 2 / 2 5 / 3/ 4 ), JIS (1 5), Tri-point (Y 0 6 / 1 5 / 2 / 2 5), Triangle (2 0 / 2 3 / 3 0), Square (SQ 0 / 1 / 2), Pozidriv (PZ 0 / 00 / 000 / 1), Pentalobe (P 2 / 5 / 6, 2 0), U-shaped (U 4 / 6), Hexagon(H 0 7 / 0 9 / 1 3 / 1 5 / 2 0 / 2 5 / 3 0 / 3 5 / 4 0) High Hardness & Anti-rust: Made of S2 tool steel, hardness up to 60HRC (Tolerance:2HRC), extraordinary hardness, superior toughness with high quality Aluminium alloy handle with anodic oxidation process and special anti-slip treatment, turncap design Magnetic Design: The magnetic design makes it much more easy to use, and renders you an amazing usage experience It allows you to take down and reassemble the bits easily You just need to choose the bit that you need and put it into the hole of the handle, and the bit will be sucked tightly because of the magnetism Portable Screwdriver Kits: Compact aluminium alloy case makes it easy to carry or store anywhere, light and portable Button design keeps all tools safe With a compact and assorted package, it's very easy to carry everywhere