... Chrome precious.Character:this is a special power source for hard Chrome plating,with highamount of power and efficiency,can work long hours ... %(below 4KW,input voltage is 220V)2,input power:it depend on specified value3,output voltage:0 to specified value(be changed ... ,this product with(Tmax:99h99m)manual time setting function; 6,output voltage ,current , time are all digital measurement and showing;7 ...