1. 12-hole screwdriver jack position, 360-degree rotary disc.
2. Built-in upper and lower inlet double bearings.
3. Built-in strong magnetic area, convenient for magnetizing the screwdriver batch head and placing the screws.
4. Compact and practical, convenient to carry.
5. Can accommodate screwdrivers, tweezers cutters, soldering iron tips, ICs, small screws.