1. Aromatherapy function: add water to the water tank (can not exceed the water level line), add an appropriate amount of essential oil, short the switch button to start the aromatherapy atomization; short again to stop the atomization work. 2. Lighting function: long the switch button to turn on the ambient light; long again; turn off the ambient light. 3. Protection function: built-in water shortage protection chip, automatically stop working after detecting no water 4. design: simulated candlelight design, beauty, soft and romantic 5. Filters that don't require cotton swabs Rated input: DC5.0V/1.0A Working current: ≤850mA Rated power: ≤4.5W Water tank capacity: 120ml volume: 10-15ml/h Charging method: USB charging Colour:A: Creamy white Material:ABS Package Contents: 1 x Humidifier 1 x USB cable 1 x Chinese and English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture