GRANDCOW Portable 12V Car Auto DC Electric Air Pump Air Inflator / Deflator 12V Car Vehicle Auto DC Quick Fill Electric Air Pump, ideal for exercise balls, air mattresses, inflatable boats and more. This is an electric pump for your car. Support DC 12V input, easy for outdoor use. It can be plug into auto cigarette lighter socket, easy operation and user-friendly. Compact shape, convenient for storage and carry. Two function in one: quickly inflates & deflates all large volume inflatables. Come with 3 interconnected gas nozzles, suitable for various inflatable products.