KickAt Aquarium DC air pump (dry battery oxygen pump outdoor & Indoor fishing oxygen machine )

100% brand new and high qualityBattery Backup Aquarium Air Pump!Save your fish in a power outage! Or for traveling!Operated by Two “D” type battery (not included)Pump can be used for transportation of fish, power outages or for the purpose of cleaning equipment.Usage: all kinds of aquarium emergency oxygen and a small amount of wild fishing or transport live fish, fresh oxygen.Operation:1. To install two pieces of single battery which are additionally sold.2. To insert the enclosed ethylene plastic tube(with air ring)at the air outlet.3. To insert the end with air ring into the water then connect to the power supply.