... current,etc,Touching panel,duralbe and reliable,out put current stable. 1.Digital adjustable,electricity time,welding current,etc,2. ... Touching panel,duralbe and reliable,out put current stable.3.Microprocessor control,optimize the welding parameter.4.Can ... welding to high spot metal sheet 6.Controlled by main voltage,all spots distributed averagely.EE-SP9000BInput voltage380V/50HZ/3PHInput ...