Feature:

• Beautiful appearance, small size, light weight, easy to carry.

• Low noise, large air volume, stable performance, durable for use.

• Widely used in various fish tanks, aquarium, small pond fish oxygen supply.

• With the characteristics of constant voltage and constant current charging, overcharge and over discharge protection, low power alarm and high safety factor.

Specification:

Material: ABS

Solar panel: 6V 3.5W

Power : <0.8W

Battery: 3.7v, 18650，4000mAh

Solar panel: 6v, 3.5w

USB cable: DC5V, 1A

Air volume: 1.2L/min*2

Solar charging time: 3-5 hours

Working time after fully charged: 24 hours

3 Working modes: oxygen supplying all the time or intermittently ( intermittent aerobic, continuous aerobic, automatic aerobic ) 

Waterproof: waterproof

USB cable length: 1.5m

Product size: 103*83*40mm

Package Included:
1 x Air Pump
1 x USB Cable
1 x Solar Panel
2 x Tube
2 x Bubble Stone
1 x Installation Kits
1 x User Manual