Environmental protection: No battery or power supply required, the solar water fountain can work automatically in 3 seconds under sufficient sunshine. Please place it under direct sunlight to get the better working effect. The height of the jet can reach 30-70cm, without extra cost, it is easy to move to other places Extremely long service life: The service life of the solar fountain exceeds 20,000 hours. The solar fountain pump has a built-in brushless motor, which has a longer service life and lower power consumption Multifunctional Design Water Pump: The solar fountain is equipped with 4 different kinds of nozzles, which can meet your different needs for spray height or spray shape. The height of the water the fountain depends on the intensity of the sun. Easy to use: Just place this solar fountain in water, once exposed to full sunlight, the pump will work automatically within three seconds. Floating and self-supporting, it can be moved as desired to the desired position without installing a pump Exquisite garden decoration: This environmental protection solar pump is ideal for bird baths, ponds, aquariums, swimming pools, garden decoration and oxygen circulation water. Decorate with a pump of solar fountain to make your garden so interesting specification Material: monocrystalline silicon Solar panel: 7V / 2.5W Pump voltage: DC 7V Pump current: 135MA Maximum head: 100 CM Maximum flow: 180L/H Pump life: > 20000 hours Pump noise: <45DB Packing size: 160*160*80mm Weight: 315g Box contents: 1 solar fountain (full set of accessories) Product performance: Water spray height: 30-70cm, the water spray height will be different if different nozzles are connected. When the solar panel receives enough sunlight, the water pump will start within 3 seconds. Directions: 1) Assemble the product according to the block diagram. 2) Place the solar panel in a suitable place to ensure that it is not blocked by other objects. When the solar panel receives enough light, the water pump works normally. 3) When the water pump is just put into the water, there is air in it, which may affect the spray effect. It is recommended to wait for the water pump to spray normally before connecting the spray head.