Multifunctional DIY and magnetic design: Each drill bit is magnetized to securely hold screws, reducing slips and improving precision. Different tool types are color coded for quick identification. The T Handle Ratchet Screwdriver features a removable structure design that can be combined for different work scenarios, allowing you to tighten or release screws without repositioning your wrist. Durable construction and magnetic convenience: The set uses an aluminum alloy Thandle and strength S2 alloy steel bits for hardness and longlasting durability. The storage box includes a builtin magnetic zone to magnetize bit heads as needed, ensuring strong grip and easier maintenance work over time. 42 in 1 magnetic screwdriver set: The ergonomic aluminum Thandle provides a comfortable grip. The ratcheting screwdriver set includes 8 pieces of 45 mm long heads and 32 pieces of 25 mm short screwdrivers (total 42 in 1). The detachable structure makes it easy to use in narrow spaces, making it suitable for daily precision repairs on cameras, computers, game consoles, wooden products, and more. Portable compact tool kit: Lightweight with a compact storage case for easy carrying during emergencies at home or on the go. It is suitable for home repairs or professional jobs, and serves as a practical gift for DIY enthusiasts, handymen, and professionals for occasions such as Christmas, birthdays, and Father's Day. Typical applications: Electronics and gadget (computers, laptops, game consoles, cameras), tiny furniture and home improvements, and maintenance tasks in hardtoreach areas where a detachable, compact tool set is advantageous. The magnetic bits and colorcoded heads help streamline workflow across these tasks.