Looching Newest Cute Solar Powered Bird bath Fountain Pump, Free Standing Garden 1.4W Solar Panel Kit Water Pump, Outdoor Watering Submersible Pump (Circle)-By Ankway Suncatchers Solar-powered decorative fountain is made up of highly efficient solar panel and new brushless pump Minimum water depth in fountain should be 1 3/4". Maximum water height: 18". Regular:10~15" Suitable for bird bath, fish tank, small pond, garden decoration, water circulation for oxygen and so on Start-up fast, efficient and strong stability. Starts automatically in 3 seconds when bright sunlight shines on the solar panel directly without any shadow,floats on the water and has no electric outlet or external battery Note: The pump is driven directly by the sunlight. So it will work continuously only when the sunlight is enough. As the power of the solar panel is depended on the sunlight, the pump is also affected by weather, seasons, places, etc.