COOL MIST HUMIDIFIER: Uses the power of ultrasonic vibration to turn water into a cool hydrating mist that runs for up to 24 hours. Mist adjuster goes from gentle mist to tropical rainforest with a twist of the knob. The water tank is BPA free.Input Voltage: 24VDC, 0.5A.Rated Power : 12 W. 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 more control over the dreamy ambiance. AUTO-STOP FEATURE: Designed to automatically turn off when the water runs out or the tank is removed. 3-IN-1: Use humidifier, diffuser and nightlight all together, or individually. "Unbox savings with our exclusive collection of brand new items in slightly damaged boxes – same quality, unbeatable prices. Embrace the imperfections, not the expenses!" "Unbox savings with our exclusive collection of brand new items in slightly damaged boxes – same quality, unbeatable prices. Embrace the imperfections, not the expenses!"