Key FeaturesAromatherapy: You can add essential oils to the water to fill the room with scent.Humidification: It releases a cool mist to help hydrate dry air, which can be beneficial for skin and air quality.Visual Customization: Many models include multiple LED color options (often 7 colors) and a remote control for convenience.Safety Functions: These devices typically include a waterless auto-off feature to prevent damage when the 150ml–200ml tank is empty.Silent Operation: Built-in noise reduction allows for quiet use, making it suitable for bedrooms or offices.