(2) COLEMAN Inflatable Camping Mattress 4D Battery QuickPumps w/ Valve Adapter Makes it easy to inflate and deflate air mattresses and most recreational inflatable devices Compatible with all Coleman air mattresses, Double Lock valves, quick valves, Boston valves, standard wide-opening valves, and most other inflatables Portable design allows you to inflate and deflate anywhere Side valve for inflating and top valve for deflating Compact &amp; Lightweight