Cool Box Personal Air Conditioner

By using the supplied vehicle charger or 8 D batteries, you can enjoy air-conditioned comfort wherever you go! No more uncomfortable nights on hot tents or campers. This unit uses ice, a potent fan and misting technology to lower a room's temperature by up to 30^oF. A fully charged unit with battery backup will run up to 24 hours, or run it off a regular home outlet if you have access to electricity.