3-in-1 HumidifierCOOL MIST HUMIDIFIER: Uses the power of ultrasonic vibration to turn water into a cool hydrating mist that runs for up to 12 hours. Mist adjuster goes from gentle mist to tropical rainforest with a twist of the knob. DIFFUSER: Add Breath Frida Vapor Drops or any aromatherapy grade essential oil for easier breathing it covers up to 320 square feet with a 0. 5 gallon tank. COLOR CHANGING NIGHTLIGHT: Equipped with a range of nightlight colors for even