1.5W 3600mAH Solar Oxygen Pump Fish Tank Oxygenator

Features:[Environment-friendly 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.[Low Noise]Stable silent oxygen pump with less than 60 dB low noise and 0.5L/min0.9L/min air volume, suitable for many kinds of containers.[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.[Evenly Air Distribution]There are 3 working modes that can meet your different demands, and two airflow outlets make the air distribution more even and pervasive.[Widely Applicable]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 :Position 1: high speed (24H) Position 2: low speed (48H)Position 3: air pump 10 seconds and off 10 seconds circularly (96H)OFF.