**PERFORMANCE** – This aquarium air pump is suitable for fish tanks ranging from 40 to 120 gallons. It has a flow rate of 11-24 GPH (0.7-1.5 LPM) across two outlets, generating an air pressure of 0.025 MPa, and operates at 2 watts.
**AUTOMATIC AC/DC SWITCH** – This USB air pump for aquariums functions with both AC and DC power. It can operate continuously when connected to AC, but will automatically switch to battery power during outages, utilizing a built-in lithium battery.
**DUAL OUTLET AND FLOW ADJUSTMENT** – This aerator features two outlets along with a flow adjustment button, allowing users to easily modify the flow rate by pressing the “+/-” button.
**LITHIUM BATTERY** – The aquarium air pump is equipped with a rechargeable lithium battery that charges via USB, compatible with wall chargers, power banks, or laptops. With a capacity of 2600 mAh, it can sustain operation for up to 20 hours.
**PERIODIC OPERATION** – Designed to enhance energy efficiency, this fish tank air pump has a periodic operation mode that can extend battery life up to 30 hours. In "low output" mode, it can last up to 40 hours.
**COMPREHENSIVE PACKAGE** – The package includes all necessary components to operate the fish air pump: two airline tubes, two air stones, two check valves, and one T valve.
**VERSATILE USES** – This whisper air pump can serve as a standard aquarium air pump, an emergency aerator during power outages, or even as a live bait aerator for fishing.
This air bubbler is perfect for both freshwater and saltwater environments.