LED Humidification Fan Portable USB Charging Cooling Fan for Living Room Dinning RoomGreen Item Type: Cooling Fan Material: ABS+PP Weight: Approx. 572-585g / 20.2-20.6oz Cooling Fan Size: Approx. 19.3x18x8.5cm / 7.6x7.1x3.3in Overall Size: Approx. 19.3x26x8.5cm / 7.6x10.2x3.3in Charging Interface: TYPE-C Battery: Built-In a 18650 lithium battery with a capacity of 2000MAH (included) Input Voltage: 5V Charging Time: 3 Hours Use time: 1.5-5 hours Fan Gear: 3 gears How e: 1. The fan/spray button, short press the fan button, the product can be cycled through the first, second, and third gears and the shutdown state in turn. 2. The spray function, you need to open the top cover of the product and fill the water tank with water 3. Short press the spray button to turn on the spray. The spray will automatically stop every 50 minutes, please restart if necessary! 4. The indicator light turns red when charging the product, and turns white when it is full. The blue light is always on when using the spray, and the green light is always on when using the fan. 5. Function description, in the case of low battery power, the fan and spray may not start normally, and it needs to be charged to sufficient power in time before operating. When the power is reduced to a low level, the fan will be turned on according to the power.