It is a necessary repair tool kit in your screwdriver set 28 * Bits, 1 * Screwdriver, 1 * Tweezers, 1 * Pry Bar Upgrade and Renew Small and portable Magnetic Storage Box CRV and S2 material MOST IMPORTANT FEATURES Value Package This screwdriver set has 28 * conventional and precision bits, 1 * screwdriver, 1 * tweezers, 1 * pry bar. The upgraded extended drill bit is 10mm longer than the ordinary one, which is convenient for disassembly and mounting of deep screws. Quality Assurance Made of high-quality CRV steel material and S2 chromium vanadium alloy, it is harder and more durable than ordinary steel. Sandblasted surface anodes treatment, anti-sweat, and anti-corrosion. Magnetic Storage Box Built-in eject button, One-click pop-up bit container, keeps all screws in place so they don't fall. Magnetized tips improve screw handling and manipulation. portable Size: 15*3.8cm/5.9"*1.5", Easy to carry and place. You can also carry it with you in your pocket and bag casually, easy to use at any time. Wide Application Used for watches, eyeglasses, cell phone, computer, electronics, laptops, Game Console, PS4, jewelry with small screws or DIY work, cameras etc. SPECIFICATIONS Material: CRV, S2 Package Include: 31 in 1 Precision Screwdriver Set NOTE Due to manual measurements, please allow slight measurement deviations. Due to the different display and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.