Features: 50 in 1 multi-purpose screwdriver bit set includes aluminum driver handle, tweezers and different kinds of screwdriver bits. Made of high quality material, sturdy and rustproof. Compatible with most kinds of main stream equipment, such as camera, mobile phone, computer, tablet, watch, glasses, etc. making minor repairs and assemblies easier. Magnetic adsorption keeps the items stable and organized in the case, and you can take them out in any angle. Insert the screwdriver bit into the long aluminum driver handle, it will automatically adsorb. Rotate the handle to remove screwdriver bit. One press to open the storage case easily, convenient to use. Compact and lightweight, portable to carry. Note: Size and color may be slightly different due to manual measurement and different lighting conditions. Thanks for understanding. Specifications: Material: Chromium Vanadium Alloy Steel Storage Case Size: 169 * 67mm / 6.65 * 2.64in Driver Handle Length: 119mm / 4.69in Tweezers Length: 112mm / 4.41in Package Size: 172 * 70 * 20mm / 6.77 * 2.76 * 0.79in Package Weight: 310g / 10.93oz Package List: 1 * Multi-purpose Screwdriver Bit Set