New technology for green etching! Hi-tech micro-chip regulates electro etching, for predicable results using enviro-friendly materials. Electrolyte solution can be re-used or easily disposed of, saving you money and protecting the environment. US 110V

Kit comes complete with: E3 Etch Controller unit, Stainless steel pan, Electrolyte compound, Copper sheet, Copper jewelry blank, Aluminum Electrodes, Spacers and 12 ready to use images, Plus full instructions.