Key features

• •BUILT IN BATTERY - Bulit in a 2200mAh high capacity battery, it can work for a long time up to 20 hours once it is fully charged. The battery charges quickly and keeps it going for 20 hours after the sun stops shining. On a typical mixed day, this means it is running all the time.
• •POWERED BY SOLAR - Solar energy powered, no electricity needed, just the sunshine, energy-saving and environmentally friendly product. 100 degrees foldable solar panel, easy to adjust a best angle to absorb solar energy.
• •MULTIPURPOSE - Widely used for adding oxygen into various aquariums, fish tank, pools, ponds, especially suitable for the power failure emergency oxygen increasing, the wild fish oxygen increasing and small amounts of aquatic transportation oxygen increasing.
• •PREMIUM QUALITY - Internal circuit adopts imported single-chip microcomputer intelligent control, support constant pressure and constant current charging, overcharge discharge protection and low electric alarm, safe to use.
• •EASY INSTALLATION - Simple to install and the package included 1 piece three-head connector, 1 piece dual-head connector, 3 tubes and 2 air stones, which has different mounted ways to meet different needs, easy to assemble and set up.