... ,nickel Main use: Product is mainly used in the field of Metal Finishing (contain copper,nickel , zinc plated and ... product with stabilized voltage/current function;3,this product with protected functions of over-voltage , over-currentover-heating ,over-loading ;4,this product ... (Tmax:99h99m)manual time setting function; 6,output voltage ,current , time are all digital measurement and showing;7,cooling ...