Function: 1. This product ma built-in, high-performance lithium battery, which can run for 4-5 hours when the battery is fully charged. It can be charged when spraying with water during the day. 2. Built-in water level monitoring function, can automatically stop working when not ma water in the water tank, start within 3 seconds after adding water without restarting and activating, simple operation, prevent water pump idling and reduce the service life of the water pump. 3. 4. The high efficiency of the solar water pump solves the disadvantages of the brushless solar water pump, which is difficult do start, low efficiency and poor stability. 5. The water pump can be connected do different nozzles of different shapes to spray different types of water. It is very suitable do bird bath, aquarium, small pond, swimming pool, garden, water circulation for oxygen. Specification: Item Type: Solar Fountain Pump Material: monocrystalline silicon epoxy board Kolor: as shown in the picture! Application: outdoor industry, household, model water circulation Solar Panel Power: 5V 3,0W Pump power: 7 V 1,0 W Largest nozzle: about 80 cm/31,5 inch Maximum flow rate: 160L/H List of packages: 1 x do solar fountain pump 8 x Accessories 1 x User Manual