Forest Hills Tree with Nature Solar Birdbath SBB023 Eco-Friendly Fountain Pump operates sunny or cloudy, day or night. Pump, built-in lithium battery, 4 LED lights and pump let you enjoy up to 6 hours of night time or cloudy day operation. Convenient Fountain Birdbath requires no power outlet, is simple to clean and maintain, and moves easily to different locations. Optional remote solar panel available. Multi-Application: Use as a solar powered fountain or flowing water birdbath in the garden, on a deck, by the pond, or in a sunroom. Suggestion: Place in direct sunlight and allow the lithium battery 24 hours to fully charge before operating the solar fountain pump or LED lights. Durable cast resin. 1 year manufacturers warranty.