Water spraying height: the height of water spraying will be different when connecting different spouts. Our solar fountain is superior to current solar floating fountain which only work when the sunlight is strong. Ours can spray water while charging at daytime. With high-performance polymer lithium battery, this solar fountain can work 4-6 hours after a full charge. This fountain has a built-in water level monitoring system. It will automatically stop working when in low water level, which greatly extends the service life of the product. Note:The battery will be depleted due to the long time in the warehouse. For the first use, please expose it to the sun for several hours to obtain sufficient electricity. Pump specifications: Working voltage: DC 10v, Working current: 135MA, Maximum lift: 120CM, Maximum flow: 210L/H, Pump life: more than 20000 hours, Pump noise: less than 45DB Battery specifications: Voltage: 7.4V Capacity: 600mAh light color: B: warm white light colour: black Material: monocrystalline silicon Package Contents: 1 x fountain base 2 x accessories 4 x nozzles Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.