TIG Welding Modified Cold Welding Machine Controller Argon Arc Welding Pulse Controller Auxiliary Welding Tool 4 Welding Modes         Features:  This controller is an auxiliary welding controller for argon arc welding, which can help argon arc welding workers to easily complete the welding work and improve work efficiency  This controller can accurately output the welding control time and control the consistent welding points, which can imitate cold welding and spot welding.  The controller has simple wiring and convenient use, which is a good helper for the staff  The controller has four working modes, single-point pulse, double-point pulse, continuous pulse, original argon arc welding  It is easy to operate for novices, not easy to be welded through, and not easy to deform    Description:  Single point pulse: Each time the welding button is pressed, the controller outputs a pulse  Double-point pulse: Each time the welding button is pressed, the controller outputs two pulses  Continuous pulse: Press and hold the welding button, the controller will continue to output pulses until the button is released  Original argon arc welding: Press and hold the welding button, the controller will continue to output the start signal until the button is released    Package Included:  Controller X1  Data cable X1  Socket X2  Fixing screw pack X1