The-controller has simple wiring and use, which is-a good helper for the staff The-controller has four working modes, single-point, double-point, continuous, original argon welding This controller is-an auxiliary welding controller for argon welding, which can help argon 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 welding It-is easy to operate for novices, not easy to be welded through, and not easy to deform, Manufacturer: SHANGYAKEJI