Product Features: Improve the shortcomings of old solar floating fountains that can only spray water when the sun is relatively strong. This product has a 18650 raccoon battery Built-in. Once the battery is fully charged, it can work for 3 to 10 minutes. 4 hours It can spray water while charging during the day. Built-in water level monitoring function: when the water basin is out of water , it may automatically stop working. After adding water, it will start immediately without restarting to activate it. It is easy to use. use and prevents the pump from idling, which reduces pump life. Light detection: the light turns on automatically when night is detected Solar panel specifications: Solar panel voltage: 5V Panel power Solar Power: 3.0W Solar Panel Size: @160mm Water Pump Specifications water: Voltage of the water pump water: 4 V DC Water pump power water: 1.0 W Maximum pressure head: 100cm Maximum flow: 200L/H Battery parameters: Rechargeable 18650 battery: 3.7 V 1500 mAh Parts list: Nozzle x6 (6 types of nozzles with completely different water spraying effects) Nozzle base x1 Adapter x1 Manual x1Package size: Color box packing size: 18017047mm Individual weight: 370g Quantity: Packing size: 36PCS Outer box size: 443736cm Product features: Configure the supply shortage protection function water (water level monitoring): when there is no water, the pump starts again. Water spray stops automatically to protect the motor Water spray height: 50 cm, the water spray height will be different with different nozzles connected.