Another Amazon option. Inflates and deflates, powered off car battery clips.
Amazon.com : Airhead High Pressure Air Pump, 12v, Yellow (AHP-12HP) : Boating Water Pressure Pumps : Sports & Outdoors
Amazon.com : Airhead High Pressure Air Pump, 12v, Yellow (AHP-12HP) : Boating Water Pressure Pumps : Sports & Outdoors
www.amazon.com