Peace, mercy, and blessings of God be upon you. For sale: a two-head electric generator, 100% functional, original condition guaranteed, with approximately four meters of cable. The generator runs on batteries, charging them and powering car refrigerators for cooling and freezing. It provides 12-volt electricity, not amperage. Please read the advertisement carefully. Only those with experience should bid on this item. Thank you. 12-volt electricity 12-volt electricity