A device to convert anything from 4v to 36v directly to 12volts. Most commonly used for vehicles still running a 6volt system, this power converter will put out 7 amps of power at 12volts when the input voltage is 6volts. You can use it to run one of our Clean wiper drives or any other device you want to use in your car. Just be sure not to exceed the 7amp draw on the unit when using multiple devices at the same time. The unit has a built-in cooling fan for extended periods of use and also comes with a relay and complete instructions. Works with both negative and positive ground setups. Dimensions are 6″ x 2.1″ x 3.75″.