Description: Just put the solar panel in a sunny spot and the solar oxygen pump starts automatically. There are three working modes to choose from, high gear, low gear, and intermittent mode. Suitable for a small to medium-sized pond, outdoor fish tank or water reservoir, etc. 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. [Evenly Air Distribution]There are 3 working modes that can meet your different demands, and two air stones make the air distribution more even and pervasive. [With Battery]Built in a 3.7V 4400mAh lithium battery pack for storing energy, thus the oxygen pump working in the night as well. [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. [Safe to Use]Support
