High Efficiency Solar Panels AMZtime 3.5W solar fountain has upgraded monocrystalline silicon solar panels, which won't break or deform, and can convert more solar energy to achieve more efficient and stable performance even by low sunlight. Double Layer NozzleSolar fountain comes with 7 different types of nozzle. You can change the nozzles to easily adjust the height of the water level. Enjoy the sound of water trickling in the breeze and tranquility. Easy to Install and UseAccording to the product manual, you can easily assemble the solar fountain and after using it for a time, you can remove the filter case and clean it easily to ensure the normal effect of the solar fountain. Multiple ApplicationsSolar fountain is very suitable for bird baths, small ponds, swimming pools, to gardens and circulating water for oxygen. Attract all kinds of birds to play in your yard and add a beautiful landscape to your garden. Tips Don't let the water get too low; keep the water and pump clean to prevent clogging; Leaf shading will prevent it from working properly. It does not store energy, so it will rest at night to ensure a longer lifespan.