Versatile use: place this water fountain in the bird bath, pool, pond or other water to create a beautiful water decoration. Solar cell drive: The fountain is powered by solar cells and therefore requires no batteries or electricity.The fountain only needs a few seconds of direct sunlight to start working.It sprays about 10 - 20 cm up in the air depending on how strong sunlight is on it. 4 different nozzles: You can choose from four different interchangeable nozzles to get different effects on the water sprayed.Keep in mind that the pump to the fountain must be covered with water for it to function. note: 1.This product is a solar -driven water pump without an external battery.The height of the water jet depends entirely on the strength of the sun.When the sun is weak, the pump will not work continuously but automatically starts repeatedly until it has received enough energy to return to its continuous working situation.Place the product in direct and sunlight.In shade, the pump does not get enough energy for normal operation. 2.The pump must be completely submerged in the water and the water pump should be cleaned regularly. 3.Handle the water fountain carefully as the solar panel is very sensitive. 4.Contact customer service if you discover any cracks or damage to the solar panel. Specifications: Color: Black Size: 16 cm in diameter Material: ABS The package includes: 1 x water fountain 4 x interchangeable nozzles