No battery or electricity required, runs automatically in 3s when sunlight is sufficient. Real green solar fountain pump, safe, and environmentally friendly. Birds, butterflies, and other small animals will be attracted to here, which makes your garden more dynamic and beautiful. 4 Different Water Styles: The package includes 1 solar panel with a pump, 2 connecting pipes, and 4 different spray heads that allow you to transform the size, jet height, shape, and direction of the water as you wish. The water can rise up to 50-75 cm approx. The brighter it receives the sunlight, the better it works. Easy to use: No need to install any accessories, just need to put the pump float on the water. Once the solar panel gains sunlight, it will work automatically within a couple of seconds. The brighter sunlight it receives, the better it works. Make sure you put enough water in the fountain to keep the pump completely underwater. Widely Applications: This solar water fountain pump is perfect for bird bath, fish tank, small pond, pool, garden, water circulation for oxygen. Your garden would definitely catch all the attention of the passers-by. Let your yard look so amusingly decorated by the solar bird bath fountains pump. Upgraded Material: Our solar fountain for birdbath is made out of poly-silicon and high-quality plastic. Not easy to fracture, ensuring you long-lasting use.