RivenAn Solar Pump for Water Fountain, Solar Powered Panel Kit Pool Garden Watering Submersible Pump, Birdbath Fountain Solar powered,no need other power supply; Automatically recharges under sunlight during daytime. Easy usage and operation. Eco-friendly design gives you a low carbon consumption life style. With a quick start, once appear in the sunlight, will start work within 3 to 5 seconds. Maximum quantity of flow: 175L/h; Maximum water height45cm Suitable for bird bath, fish tank, small pond, garden decoration, water circulation for oxygen, etc.