
Handheld Blow Type Screw Tightener Machine for Cross Recess Self-Tapping Screw Consumer Electronic Product Assembly. Lightweight ergonomic handle for long time comfortable operation, flexible for narrow spaces and irregular shaped workpieces. Auto supply screws continuously, no manual pick up needed. Greatly improves fastening speed and reduces labor fatigue. Precise torque & speed adjustment, ensures consistent locking quality, effectively avoids slipping teeth, missing lock and screw damage. Compatible with various small size screws, widely used in electronics, toys, home appliances, hardware, wire harness and plastic parts assembly. Plug and play, easy to learn and operate; stable mechanical structure, low failure rate, convenient maintenance for long term use. English interface for easy parameter setting. Large capacity blowing type screw feeder. Suitable for various screw size from M2~M6 within 35mm length. Wide application for all screw locking process. Compart machine size, save working space.