Runs automatically, no battery or electricity needed, just the sunshineComes with 3 different spray heads for replacementThree suckers on the bottom for sticking on waterPut the pump totally in the water with its nozzle over the water, be sure the pump is fixed firmly on the bottom of the fountain to avoid vibrationIt can be used for bird bath, small pond, garden decoration, water circulation for oxygenProduct DescriptionDescription:Our solar fountain pump will be the best partner of your water pool.It is powered by solar energy and suitable for various types of water pools with its simple outlook. In addition, it is free to combine different nozzles together to get various water flow as you wish. Have fun!Specification:-Color: Black-Voltage: 7VPower Of Solar Panel: 1.4W-Brushless pump power consumption: 7V 160MA-Power of Pump: 1.12W-Diameter of solar panel : Approx 16cm / 6.3"-Diameter of pump: 6mm-Package size: 18 x 17.5 x 4.5 cm-Weight: 200g-Vertical spray up to 30-50 cm-Maximum