Features:Simulation Humidifier:use our fragrance diffuser, relax, calm, fully enjoy your life, carefully crafted with high-quality PP material, button electroplating process, use smart LED light combination with flame humidification effect , to create a realistic retro atmosphere.Ultra-quiet Automatic Power-off Protection: 120ml capacity, can work for 8 hours, automatic power-off when water is short. 30dB ultra-quiet work, helps to soothe the mood, relieve stress, and improve sleep quality.Aroma Essential Oil can be Added: specially designed ultrasonic aromatherapy, after adding water, only one or two drops of aromatherapy essential oil can be added to make the house full of aroma.(essential oil not included).Relax, soothe and enjoy your life better with our fragrance diffusersAuto-off protection: with a build-in smart chip, will automatically stop working when there is a water shortage, which is very safe and reliable. Without battery. The USB is compatible with the USB port of any device, ensuring that it can be used in bedrooms, offices.How to Control: add water to the water tank (can not exceed the water level line), add an appropriate amount of essential oil, short press the switch button to start the aromatherapy atomization; short press again to stop the atomization work. Long press the switch button to turn on the light; long press again; turn off the light.Description:Color: White; BlackMaterial: ABS, PP, Electronic ComponentAtmosphere Lighting: Warm White LightStyle: CasualCapacity: 120mLAmount of spray: 10-15mL/hPower: 4.5WInput: DC5V, 1ANoise: 30-40dBOccasion: Home, Office, etcPackage:1 * Aroma Diffuser (Does not contain essential oils)1 * Type-C Cable1 * User Guide