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 ... 5+2MWelding current(spot clamp)2000-12000AAllowed welding thickness2.5+2.5MM1.0+1.0+1.0MMCalbe length(spot clamp)1 ...