Cordless Air Pump.

"For use with the Water And Mildew Repelling Furniture Covers. 0.6 PSI unit comes with three universal valve adapters for inflating low-pressure items such as air mattresses. A 10-hour charge via the included AC adapter enables up to 30 days of intermittent use. 5 1/2"" L x 5"" W x 4"" D. (1 1/2 lbs.)u000Du000A"

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