1. The screwdriver makes it easy to tighten or loosen screws for faster and more efficient repairs.2. Made of chromium-vanadium (CR-V) steel material, with chrome plated surface, durable for long service life to use. TPR plastic handle, lightweight and non-slip, comfortable grip.3. Rotating cap provides better precision and control, saving time and increasing efficiency.4. The magnetic bit tip can hold the screw securely before installation and after removing the screw to improve efficiency. The hole in the center of each bit is tamper proof and is designed to prevent Cam-Out the bits click onto most standard sockets, screwdrivers, drill/driver kits, and Power tools accessories.5. Can be used for repairing electronic devices such as phones, watches, glasses, laptops, game consoles, and so on.6.