... put current stable 1.Digital adjustable,electricity time,welding current,etc,2.Touching panel,duralbe and reliable ... put current stable.3.Microprocessor control,optimize the welding parameter.4.Can be connected to STUDDER kit, ... .5.Continuous single spot welding and pulse single spot welding to high spot metal sheet 6.Controlled by ... to see more details. Spot welder for sales, welding machine EE-SP12000