3.5 W High Conversion Solar Fountain & Easy to Clean: Our solar fountain for bird bath is made up of a high-quality full glass panel; Compare with the plastic panel solar powered fountain, our glass panel solar fountain pump for bird bath is higher light conversion efficiency and is stable; The intensity of sunlight will affect the spray height of the fountain, the normal height is 12-20 inches; Also, smooth glass panel is easier to clean Work in Shadow: Built-in 2000 mAh Battery, the solar fountain can work in cloudy day; After 2-3 hours fully charging, the solar fountain can work for 4-6 hours; Usually, the solar water fountain should be put in direct sunlight to work and charge; If the bird bath fountains solar power stop working in cloudy day, it may the battery runs out or the water pump is blocked Water Shortage Protection System & Blocking Protection System: Solar fountain comes with a water shortage protection system and anti-clogging technology, it will auto shut off when the shortage of water and the filter cotton is blocked; Tips: If you put the water pump in not clear water, you should clean the pump on regular basis to avoid the pump getting blocked with dirt 7 Water Styles & Anti- Drift Design?The package comes with a 6.3 inch solar fountain, 7 nozzles, 4 fixed rods and 3 filter sponges; Do you worry about the solar fountain swing around the birdbath and spray outside? The fixed rods are better prevent the solar fountain from moving randomly; With 7 nozzles, you and your family can enjoy 7 fountain style; Solar bird bath fountains perfect for pond, pool, outdoor, patio, garden decoration, kids playing and animal drinking Widely Usage: Solar Fountain with Battery is great for birdbaths, ponds, swimming pools, garden decorations; Just need water and sunlight to work, simple