Balance Living Electric Air Pump with 3 Universal Nozzle Adaptors and Cigarette Lighter Plug (12V DC) Product Dimensions - 3.75 X 3 X 4 inch. Compact, 12V DC, portable air pump for camping and outdoor activities Great for inflatable boats, pool toys, air mattresses, and more Includes three sizes of universal nozzle adaptors to accommodate most valves Idea for fast inflation / deflation 100% Satisfaction Guarantee