SOBO AC/DC Aquarium Air Pump with Lithium Battery, Dual Outlet USB Rechargeable Fish Tank Oxygen Pump, 2 x 3L/min

AC/DC BACKUP AIR PUMP - Works on standard AC power and automatically switches to rechargeable battery backup during power cuts. DUAL OUTLET OXYGEN SUPPLY - Delivers 2 x 3 L/min / 2 x 0.79 GPM output for 2 air lines or wider aquarium aeration coverage. BUILT-IN LITHIUM BATTERY - Rechargeable battery provides up to 24 hours of runtime on a full charge for backup or portable use. USB RECHARGEABLE DESIGN - Charges by USB for convenient use with compatible wall chargers, power banks, and other USB power sources. ADJUSTABLE FLOW CONTROL - 2 airflow settings make it easy to choose the output level that best suits your tank or use case. PERIODICAL WORKING MODE - Built-in periodic operation function helps save battery power when continuous full-time output is not needed. IDEAL FOR TANKS AND TRANSPORT - Suitable for aquariums, fish transportation, bait buckets, outdoor fishing, and emergency oxygen support in freshwater or marine setups.