you can enjoy different water shape and height in different water patterns. Just choose any one spray water pattern you like. The petal-shaped design and abundant nozzle accessories can definitely bring more vitality to your garden, pond, fish tank orswimming pool. The water can rise up to 60 cm. Size of solar panel is 16cm. NO BATTERY NEEDED and ECO-FRIENDLY: It is controlled by solar power completely. No battery or electricity needed, it runs automatically under sunshine, high efficiency, environmental. Just place the solar powered birdbath fountain pump into water,make sure the water pump is completely immersed in water and it will work automatically in 3s once bright sunlight shines. LASTING USE AND SAFETY PROTECTION: This floating self-standing pump has an automatic power-off protection system and will automatically stop working when it leaves water. Take protection when the shortage of water. There is an upgraded filtrationbox with cotton gets you a better filtering effect, which efficiently blocks dirt, dust, leaves to ensure long-lasting use in harsh environments. MULTIPLE APPLICATIONS: The diameter of this eco-friendly solar pump is 6.3 inch which is perfect for bird bath, fish tank, small pond, pool, garden or water circulation for oxygen. Your garden, pond, pool, fish tank will be full of vitality by decoratingwith this solar water pump, allowing you to enjoy the leisure time at home. Helpful Tips: Before using the solar fountain, the protective film on the solar panel should be removed to avoid affecting the normal operation. Make sure you have put enough water in the fountain so that the pump can stay entirely under the water.Cleaning the pump and panel regularly. Make sure nothing covers any part of solar panel or blocks the pump.