FeaturesBuilt-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 pump from idling, which has a great impact on the life of the productAdd night mode, when the solar panel does not sense sunlight, it will start the night mode, the LED light and the water pump work at the same time for 4-6 hoursProduct Specifications/WeightSingle net weight: 360GInner box size: 170X165X50MM