【3.5W Solar Fountain with 1500mAh Battery】Solar fountain board upgrade to high-quality solar panels, and the built-in high-performance lithium battery can be converted into internal energy by absorbing solar energy, to store water. 'solar energy. Stored solar power can keep the fountain at night or cloudy day keep working (maximum working time 4-5 hours at full power) 【6 Different Water Sprayers】6 Different Nozzles can meet your different needs for spray height or spray pattern. the height can be adjusted by changing nozzles to avoid spilling from the basin. you can change the spray head easily 【High Quality Materials】Outdoor solar fountain use PET monocrystalline silicon solar panels, the diameter is 160mm, It has the advantages of light weight, unbreakable , wear-resistant, corrosion-resistant, etc. Which guarantees the long service life of the solar panels 【Protection】Solar fountain have automatic power-off protection function, when the solar fountain leaves the water surface, it