Electric Air Pump - 2 Way Inflator and Deflator - DC Adaptor + Car Lighter PlugComes with both and Australian DC Electric Plug and a Car Lighter Plug. Used to Inflate or Deflate Airbeds, Mattresses, Pools, etc. AC means that it comes with an Australian AU Plug that you can plug into the wall for home use and it also comes with a DC Plug that you can plug into the car lighter. So you can use it both at home or in the car. Features Its multifunctional and can be used for both inflating and deflating. It can be used for vacuum