1[Dual Power Supply] Solar and USB dual power supply, with high conversion efficiency photovoltaic solar panel, installed in a sufficient sunlight environment, the fountain will automatically start within 3 seconds.2[Simple To Use] When used in indoor environment, the solar panel can be replaced with a USB head, and it can work normally with a charging head or power bank to meet the needs of indoor and outdoor landscaping.3[Different Nozzle] With different nozzles, it can pump different water jets, not only to attract birds to drink, but also to add fun to your kids while they play in the pool.4[Energy Saving] The service life is more than 10,000 hours, and the solar fountain has a built in brushless motor, which has a longer service life and lower energy consumption.5[Durable Material] Made of environmentally friendly ABS material, safe and harmless, without battery power, relying on solar light to convert into kinesthetic energy, built in powerful motor, efficient work.