- Extensive Variety and Versatility: This comprehensive screwdriver kit features 120 precision bits (4mm size) and 44 tamper-proof bits (1/4” size), providing an extensive selection for electronics and home repairs. The 4mm bits (including Phillips, Torx, Pentalobe, Triwing, etc.) are compatible with devices like computers, laptops, smartphones, Macbooks, iPhones, PS5, Nintendo Switch, and Xbox controllers. The 1/4" security bits are perfect for HVAC systems, home appliances, furniture, automobiles, and military use. - Adaptability and Portability: The kit includes a 1/4" nut driver with a built-in bit holder, allowing you to choose from 12 different bits (Schrader Valve Insertion, Slotted, Star, Square, Torq Set, Hex, etc.) to create a multi-bit screwdriver. This design minimizes the need to carry multiple tools on-site. All bits are easily stored in the portable Oxford bag with Velcro, ensuring simple transport and organization. - Professional Design Features: The computer tool kit is designed for enhanced functionality and ease of use. The knurled grip handle offers an ergonomic shape for comfortable control and optimal torque, while the magnetic bit drivers securely hold bits and easily remove screws. Each bit has clear size markings for quick identification, and duplicates of frequently used bits are included to prevent loss. - Practical Accessories: This electronics tool kit consists of 27 essential tools tailored for various repair tasks. An anti-static wrist strap protects electronics from ESD damage. A magnetizer/demagnetizer enhances or reduces the magnetism of the tips for easy screw handling without harming sensitive components. A magnetic mat organizes screws and parts, preventing loss. The suction cup is included for removing phone and tablet screens, while the brush and cloth are perfect for cleaning purposes, ensuring a complete toolkit for all your electronic repair needs.