Built-in high-performance polymer lithium battery, the battery can work for 4-6 hours after being fully charged, and can be charged while spraying water during the dayBuilt-in water level monitoring system, when the bottom sensor can not touch the water, it can automatically stop working to prevent the water pump from idling, which has a great impact on the life of the product, etc.Add night mode, when the solar panel cannot sense sunlight, the night mode will be activated, and the LED light and the water pump will work for 4 hours at the same time.Solar water fountain is suitable for garden decoration, for bird bath, fish tank, small pond, water circulation for oxygen, and much more.The solar panel needs to be kept clean, and the shading of leaves or stains will affect the conversion of solar energy.. It does not store any energy, so it will rest at night to ensure a longer life.Specification:Product name: solar fountainSolar panel specifications:Rated voltage: 10VRated power: 2.4WMaterial: monocrystalline silicon, gluePump Specifications:Working voltage: DC 10vWorking current: 135MAMaximum lift: 120CMMaximum flow: 210L/HPump life: > 20000 hoursPump noise: <;45DBBattery Specifications:Voltage: 7.4VCapacity: 600mAhWater spray height: 30--70cm, connect different nozzles, the water spray height will be different. When the solar panel receives sufficient sunlight, the water pump will start within 3 seconds.Packing list:Solar fountain*1Thank you for your patronage. I sell products with integrity. If you have any questions, please contact me in time. We will solve it for you within 24 hours.