Waterproof Oxygenator - Solar Waterproof Oxygenator Aerator Air Pump for Outdoor Swimming Pools and Ponds in Emergency Use

Powered by solar energy, no battery or electricity required, energy-saving and environmentally friendly.

Made of high-quality and durable ABS material.

100-degree foldable solar panel, easily adjustable to a better angle for solar energy absorption.

Built-in 2200mAh high-capacity battery, it can operate for up to 20 hours on a full charge. This air pump can also be charged via DC power with a USB cable.

The internal circuit adopts imported single-chip microcomputer intelligent control, supporting constant pressure and constant current charging, overload discharge protection, and a low-power alarm, making it safe to use.