Details : (single), double-pulse energy welding more reliable; CPU control using LED display screen; eight from the definition of welding procedures, seven management procedures have locked; Locking the state, so that there will be no trigger error; Production can be used in a fully automated assembly line; energy technologies can be locked so that the energy output to ensure consistent, unified products; press the foot pedal so that the head can be set up to suppress the workpiece detection pre-discharge pressure of time or discharge; Radio (RFI) and electromagnetic stem (EMI) protection; separation of power and nose design make it more safe, Pneumatic and foot and can be flexible mix