Pump voltage: 7V. Pump power: 1.0 W. Maximum output: 190L/H. Highest head: 110cm. Maximum Spray Height: 65cm. Startup: The pump cannot work without sunlight. When the pump receives enough sunlight, it starts in 3 seconds. Solar panel: No battery or electricity required, works automatically in 3 seconds when sufficient sunlight. Sprayer for different water styles. Multiple applications: This eco-friendly solar pump is perfect for birdbath, aquarium, small pond, swimming pool, garden, water circulation for oxygen.This new solar pump with round shape, small size and high power is flexible to raise water pH and keep water circulating to improve pond and fish life. Pump for floating fountain: It is very easy to use. You just need to float the pump on the water. Extremely long service life: The solar fountain has a lifespan of over 20,000 hours. The solar water fountain pump has a built-in brushless motor that provides longer life and lower power consumption.