Solar oxygenator is an appropriate ingenious air pump for aquarium, small or medium ponds, etc. Working by solar energy this oxygenated air pumps the water from the basin in sunny weather when the oxygen levels are Simple To install, no required wiring. Characteristics: AC / DC oxygen pump, using copper movement, high quality lithium battery. With a small size, with low noise, the large volume of air, durable for use. Adopt intelligent monitoring with a single peak chip. constant voltage / load current, protection on the load and excessive discharge, low battery alarm. widely used for a variety of ornamental fish, aquarium, aquarium company, small ponds. Particularly large for emergencies of power failure, as well as the oxygen pump for wild fishing, small amounts of aquatic transport. Instructions: 1. Long -term oxygen game mode: Press the power switch (press 3 seconds) with blue indicator, oxygen begins to play; 2. Intermittent mode: Press the power switch again 1 time, switched in