... ,Touching panel,duralbe and reliable,out put current stable 1.Digital adjustable,electricity time,welding current,etc,2.Touching panel,duralbe and reliable ... length(gun and ground wire)1.5+2MWelding current(spot clamp)2000-12000AAllowed welding thickness2.5+2.5MM1.0+1.0+1 ... visit our website: www.everet.net to see more details. Welding machine, Spot Welding Machine EE-SP12000