Plug N' Plate&reg; Black Krome Electroplating Kit Easily Plate A Smoky, Translucent Black Krome metal over nickel, copper, brass & bronze. Faster & Richer Gold Color Than Our Regular Gold Kit. Just Plug In The Power Pack and Plate Full Instructions and Free Technical Support Included Great Look For Car Emblems and Motorcycle Parts. Power Supply: 110VAC Input, 4.5V 300ma DC Output. US Plug Contact Caswell If You Have Any Questions Before Purchasing