1、HIGH 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 2、SIX 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 3、ECO 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 4、EASY 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 5、USAGE 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