Aquarium Air Pump, 3W Rechargeable Oxygen Pump with Dual Output, Quiet Oxygen Pump for Aquarium Fish Tank Adjustable Flow Aquarium for Outdoor Fish Tank and Power Outage

USB RECHARGEABLE: Equipped with 2600mAh lithium battery, the pump allows 20 hours of continuous operation or 50 hours of operation per interval. After fully charged, you can fish all day without worrying about battery life. Compatible with PC, car and power bank, flexible and convenient charging. USB charging, a charging port found everywhere in daily life, no worries for battery storage. Quiet aquarium air pump: thanks to a special airtight seal structure, the noise level is greatly reduced. In addition, vibration-dampening rubber feet minimize vibration transmission. Ideal for indoor or outdoor use, quiet and interference free. 6 Adjustable Levels - With the simple press of a button, you can adjust the air supply in 6 levels to meet the needs of different sizes of aquarium. The maximum supply of the aquarium air pump is about 2 x 1.5L/min, ideal for a wide variety of uses. The aquarium oxygen pump can display the power level. Two working modes: aquarium air pump in normal or intermittent mode. Intermittent oxygen supply function, intermittent oxygen supply in units of 10 seconds, long press the switch button to change mode. (Pause 10 seconds, oxygenation 8 seconds). Lightweight and Portable The ultra small housing of the aquarium air pump is lightweight and easy to carry. It does not represent an additional burden for wild fishing. The metal buckle easily attaches to the wall of the aquarium or fish crate. Perfect for outdoor fishing trips or for use at home. The included accessories allow for easy installation and many uses