Durable and simple: the fountain is of high quality. and sustainable. It does not need a battery or electricity. The stronger the sunlight, the higher the effect, good for energy saving and environmental friendly. 4 kinds of water spray Water: Comes with attachments and 4 sprinkler heads, you can set different water flows and water heights. This eco-friendly solar pump is perfect for bird baths, small ponds, swimming pool, garden, water circulation for oxygen. Motor protection: conç u with the " water inducer “, the pump motor only works in water. It will reduce the service life if you work without water. Note: Please make sure the solar panel is not shaded. and keep the filter inlet on the bottom clean. away the debris, or the solar birdbath pump will not work well. Maintenance: The solar fountain can be detached for cleaning. You should clean the pump regularly to prevent the pump from being blocked with dirt. The fountain only works when all panels are exposed to light. direct