Solar fountain pump with 3W solar panel and 900mAh backup battery The solar fountain comes with a highly efficient solar panel over 3W, our solar panel power is the largest in the world. market, 100% full use of the large solar panel, safety, energy saving and beautiful to attract more colorful birds to play. in your yard. Improved water shortage protection of the filter screen, which will effectively extend the service life of the solar fountain pump. Multiple nozzles replaceable panels allow you to create and enjoy a truly unique water show! Sunlight must shine directly on the solar panel that is in the water for it to work continuously all the time . The solar fountain does not work? 1) Make sure to install the solar fountain in a place exposed to direct sunlight. <p >2) Add water or clean the pump. The pump will work again. 3) When the pump is just placed in the water, there is air inside, which may affect the spray. Advice to plug in the nozzles after spraying normally. 4) If you can't fix it, please ask us for a replacement or a better solution. Note: The data is Manual measurements, please allow 1-37cm error, due to differences between light and screen, there will be a certain color difference, the specific received in kind prevail.