Item Type: Solar Water Fountain Pump Battery: Built in 1 3.7V 1200mAh 103040 polymer lithium battery Solar Panel Power: 4.5V 3.0W Solar Cell Board Size: Diameter: Approx. 180mm / 7.09in Pump Power: 4.5V 1.0W Pump Maximum Flow: 350L/H (1.287GPM) Pump Maximum Head: Approx. 130cm / 51.18in Maximum Spray Height: Approx. 70cm / 27.56in Delay: <3s (pump will automatically restart within 3s when sunlight returns) Battery Function: When the sun is weak or the weather is bad, the battery will work in the fountain, the maximum working time of the battery is 4~5 hours Light Sensing: When the light sensing is dimmed, the fountain will stop working Dry Run Protection: The fountain is equipped with a water sensor. When there is no water, it will stop working Nozzles: 6 Nozzles with different spray shapes Package List 1 x Solar Fountain 6 x Nozzle 2 x Nozzle Support 1 x User Manual 1HIGH EFFICIENCY SOLAR PANELS: The 3.0W solar bird bath fountain is powered by solar energy. Solar panels work immediately when placed in sunlight. The more sunlight the better effect, and the fountain will bring you unexpected beauty 2SIX SPRAY MODES: The solar fountain contains six different nozzles that produce different spray shapes and patterns. The height can be adjusted by changing the nozzle to avoid splashing out of the basin. Spray height up to 27.56 inches. You can easily replace the nozzle 3ECO FRIENDLY AND MULTI PURPOSE: This solar powered fountain pump does not require any power battery, no additional power supply and is very environmentally friendly. 7.09in diameter is perfect for bird bath, fish tank, pond, swimming pool, garden, outdoor, oxygen circulating water. This fountain attracts hummingbirds, which is fun 4EASY TO USE: Simply place the solar fountain in the sun and will start spraying water. Suction cups at the bottom effectively hold the fountain in place, keeping from floating in the birdbath. The fountain doesn't require complicated installation or much maintenance 5USAGE SUGGESTION: Make sure you have poured enough water into the basin so that the pump can fall completely underwater. You should clean the pump regularly to avoid dust clogging. Solar panels need to be kept clean, and shading by leaves or stains can interfere with the conversion of solar energy, doesn't store any energy, so rests at night to ensure a longer life