1. Convenient, just align the screw holes and lock the screws, completely eliminating the tedious action of manual screwing. 2. The fast screw feed speed is fast, the material distribution efficiency is as high as 0.4s / piece, and the lock screw efficiency is doubled. 3. Clean and no longer directly contact the screws, avoiding the problem of rust caused by secondary pollution of the hands. 4. The stabilizing screw automatically arranges, feeds, and automatically screens special-shaped screws, which will not cause material jamming due to misoperation. 5. Low noise quality guarantee, safe and no noise. 6. Low power consumption The whole machine consumes 30W and can work around the clock.