1. Standard 4mm universal handle, compatible with various manual and electric screwdriver handles, making bit replacement simple and quick.
2. Strong magnetic bit design firmly holds small screws, preventing them from slipping or getting lost during disassembly, improving repair efficiency.
3. Integrated transparent storage tube with built-in slots for organized bit storage, preventing the loss of small parts and facilitating convenient storage and transport for repairs outside the home.
4. Precision-machined bit heads that mesh tightly with screw slots, preventing stripping and scratching of original screws.
5. Compact and lightweight, suitable for repair shops, repair technicians, and DIY mobile phone repair.