... put current stable 1.Digital adjustable,electricity time,welding current,etc,2.Touching panel,duralbe and ... put current stable.3.Microprocessor control,optimize the welding parameter.4.Can be connected to STUDDER kit ... voltage15.6VWelding current(gun)200-4000ASingle side spot welding range0.8+0.8MMCalbe length(gun and ... .everet.net to see more details. Welding machine, Spot Welding Machine EE-SP12000