FEATURE:        
* The main shaft can be turned 90 degree clockwisely and anti-clockwisely, to fit any welding angle.            
* Direct-driven by DC motor for reliable and wide speed adjustment, suitable for large-sized workpiece.            
* Pulse count function to locate the welding point precisely.            
* One-key simple operation: Once positioning, just press the welding key to realize auto-welding.            
* Emergency stop function available in the welding process.            
* Connectable with any kinds of welding machine.