Solar Power Oxygen Pump Fish Tank Oxygenator Aquarium Oxygen Aerator Pond Aerator Air Pump Fishing Aerator Aquarium Airpump with Aquarium Oxygen Pipe Air Bubble Stone

Features:
[Solar Energy]The use of solar energy makes it environment-friendly, portable and easy to install with no need for wiring, no operating cost and maintenance free, and solar power is much safer for your kid.
[Battery Backup]Built in a 3.7V 3600mAh 18650 lithium battery pack for storing energy, thus the oxygen pump working in the night as well.
[low Noise]Stable silent oxygen pump with less than 60 dB low noise and 0.5-0.9L/min air volume, suitable for many types of containers.
[Evenly Air Distribution]There are 3 working modes can meet your different demands, and two air flow outlets make the air distribution more even and pervasive.
[Adjustable Angle]The solar panel angle can be adjusted to receive the sunlight most sufficiently. Perfect for bird bath, small pond, garden decoration, water circulation for oxygen, etc.
Product working mode and working time on fully charged battery :
1-Position 1: high speed (24H)
2-Position 2: low speed (48H)
3-Position 3: air pump 10 seconds and off 10 seconds circularly (96H)
4-OFF
Indicator color:
When charging: if the battery power is ＜50%, the indicator is breathing red; if the battery power is ＞50%, the indicator is breathing blue; if the battery is fully charged, the indicator is constant blue.
When air pumping: if the battery power is ＜50%,
the indicator is red; if the battery power is ＞50%, the indicator
is blue.