Solar Fountain Pump: Monocrystalline solar pump with solar panel, no battery or electricity needed, safe and eco-friendly. It starts automatically in 3 seconds as soon as there is enough sunlight. 4 Nozzles & 8 Water Patterns: By combining or swapping the spray nozzles, 8 different nozzle tips can meet your various requirements for water jet height and shape. Easy to Use: Simply attach and place it on the bottom of the water tank or let it float in the water. The more sunlight, the better it works. Works even in weak sunlight. Long Lifespan & Low Consumption: Built-in brushless motor, long lifespan and quick start, high efficiency and high stability as well as low consumption. Multiple Uses: Suitable for bird baths, aquariums, small ponds, garden decoration, water circulation for oxygen. Help your garden become more lively and dynamic. Technical Data: Color: black Weight: 160 g Solar panel: 5V / 1.4W Solar panel diameter: 16.8 cm Pump outlet: 4.5-9v / 0.6-1.1W Pump maximum flow: 160 l / h Pump maximum water jet: 30-50 cm Pump maximum water height: 100 cm Lifespan: more than 8,000 hours The minimum water depth in the fountain should be 1 3/4 \"\" \"\" Starts working: 3s Notes: The solar fountain should be illuminated directly by sunlight. The actual height depends on the brightness. Install it in a place with sunlight for optimal performance (no shadows or clouds). Quick start, the electric solar water pump starts automatically in 3 seconds when the sun shines on the solar panel; Be sure to protect the solar panel to avoid damage. Always keep the surface of the solar panel clean; Choose the best measurement, place the pump completely in the water to avoid vibration and extend the life of the product. The pump should not be dried out for a long time, otherwise the life of the pump will be shortened. Clean the pump regularly as it does not work well when dirty.