High Performance Uninterrupted Battery Air Pump
-Can be used for up to 50 hours, suitable for aquarium, outdoor fishing and seafood market.
-During power blackout, the pump will automatically switch to battery supply and intermittent mode.
-Twin outlet, adjustable air output. (18 stages)
-Water-backflow protection design, no need to use additional check valve.
-Input: 110V-220V Output: DC 12V