1. 2024 upgraded Upgrade TechnologyThis solar water pump adopts Hall element with sensitivity and low power consumption, and is driven by efficient and intelligent electronic circuit, and adopts the volute design in fluid mechanics for the impeller cavity to reduce the resistance of water flow, so that the comprehensive performance is better than that of the traditional structure. The efficiency of the solar water pump is increased by 20%. 2. Advanced Solar PanelSolar water fountain pump with monocrystalline solar panel, that is functional and provides 20,000 hours of lifespan. Just let the water fountain pump float on the water, which will start to work after getting sufficient sunlight, the brighter sunlight it receives, the more efficiently it works. In addition, it has no electric outlet or external battery, so it's not only easy to use but also safe. 3. Different styles Water SprayersDifferent nozzles can meet your different needs for jet height or jet shape. Comes with fitting accessories and 6 Types of sprinkler Heads for different water flows and water heights. Maximum Flow Quantity of Pump: 180L/H; Water Height Range of Pump: 30 60cm(11.8 23.6in). This solar water fountain is a accent to your garden or yard, the spraying water attracts birds, butterflies and dragonflies, bringing so much vitality to your garden. 4. Work Automatically and Safety ProtectionThe pump has a water sensor function that allows for water deficit measurement testing within 20s. If the test detects a shortage of water, it will then automatically switch to the protection function. Make sure you have put enough water in the fountain so that the pump can stay entirely under the water; And clean the pump on regular basis to avoid the pump getting blocked with dirt.