Digital adjustable,electricity time,welding 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 be connected to STUDDER kit, manual spot gun,pneumatic spot gun.5.Continuous single spot welding and ...