Kulife Aquarium Air Pump, USB Rechargeable Lithium Battery Powered Portable Air Pump for Fish Tanks up to 60 Gallons, AC/DC Dual Mode Oxygen/Aerating Pump for Outdoor Fishing, Emergency, Power Cuts
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PERFORMANCE – This air pump is ideal for fish tanks of 10-60 Gallons. Power 1W, Flow 11-24GPH (0.7-1.5LPM), air pressure 0.025MPa
AUTOMATIC SWITCH OF AC/DC– The pump can work as a standard air pump with the AC power supply, while when there is a power cut, it will switch automatically to the DC power supply (powered by the lithium battery)