1. Stable Performance: Aquarium air pump high gloss spray paint , colorful; using newer inner liner technology, super quiet operation, super air volume, even can drive 4 nano sandbox.
2. Widely Used: AC and DC power supply of aquarium oxygen pump can be switched, automatic start in case of power failure; suitable for fishing, fish pond, seafood pool, etc., the use of environment is more free.
3. 10 Levels Adjustment: Fish air pump with touch screen display device; 10 levels of air volume adjustment, easy to use, free to adjust according to the size of the fish .
4. Easy to Install: Aquarium air pump with four nano air discs, two tees and one air tube, can be directly installed and connected to use, super large air disc, more bubbles.
5. Cautions: The fish air pump can work intermittently for about 72 hours according to the minimum air volume test, it is not recommended to turn on the maximum or larger air volume when you go out, the air pump itself has sufficient air volume, which is larger than many air pumps.

Spec:
Item Type: Aquarium Air Pump
Material: ABS
Size: Approx. 22x12x13cm / 8.7x4.7x5.1in
Use: Fish Large Volume Oxygen Pump
Endurance: >36Rated Power: 4W
Maximum Air Volume: >9L/MIN x 2
Maximum Air Pressure: 26Kpa
Battery Type, Capacity: Lithium Battery 18650 x 1 (5000mAh) (Shipped with Built in Battery)

Package List:
1 xAquarium Air Pump
1 x Manual
1 x USB Cable
2 x Red Check Valve
4 x Air Tray
4 x Suction Cup
4 x Adjustment Valve
4 x Transparent Check Valve
2 x Tee
1 x Air Hose

Note:
Please allow for some errors in manual measurements.