Solar Powered Fountain Pump: Monocrystalline solar panel pump, no battery or electricity needed, safe and eco-friendly. It starts automatically within 3 seconds once sufficient sunlight is available. 4 Nozzles & 8 Water Patterns: By combining or swapping spray nozzles, you can achieve 8 different nozzle heads to meet your various needs regarding water flow height and shape. Easy to Use: Simply attach it to the bottom of the water tank or let it float on the water. The more sunlight it gets, the better it works. It even works on cloudy days. Long Lifespan & Low Consumption: Brushless motor, long lifespan, and quick start, high efficiency, high stability, and low consumption. Multiple Uses: Suitable for bird baths, aquariums, small ponds, garden decoration, and water oxygen circulation. 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: 4.5-9 V / 0.6-1.1 W Maximum Pump Flow: 160 l / h Maximum Water Jet Height: 30-50 cm Maximum Pump Height: 100 cm Lifespan: More than 8,000 hours The depth of minimum water in the fountain must be 1 3/4 Starts: 3S Remarks: The solar fountain needs to be illuminated directly by sunlight. The actual height depends on the brightness. Install it in a sunny area for optimal performance (no shade or clouds). Quick start, the electric solar water pump starts automatically within 3 seconds when the sun shines on the solar panel. Be sure to protect the solar panel to avoid damage. Always keep the solar panel surface clean. Choose the best measurement, place the pump completely in the water to avoid vibration and extend the product's lifespan. The pump should not be dry for a long time, otherwise, the pump's lifespan will be shortened. Clean the pump regularly as it will not work well.