Fangrui Product Details Flame Oil Diffuser: Using A Volcano Fire Design, And With The Ambient Flame Lighting So That The Mist Is Like A Real Flame, The Whole Humidifier Is Like A Burning Volcano Fire.adding A Relaxed, Soothing, Calm Atmosphere To Your Home, Office, Spa Or More. Aromatherapy Essential Oil Compatibility: The Essential Oil Diffuser Is For Ultrasonic Aromatherapy, Add 3-5 Drops Of Your Favorite Essential Oils To Relieve Fatigue, Moisturize Your Skin, And Ensure A Pleasing Atmosphere For You To Relax. Ultra-quiet Auto-off: Experience Peace And Tranquility With Ultra-quiet Operation At Less 30db In This Flame Humidifier, Ideal For Improving Sleep Quality And Reducing Stress. Auto-off Ensures Safety When Water Levels Are Low. Suit For Any Scene: Designed To Be Like A Volcano Fire, Our Aroma Humidifier Suit For Home, Office, A Large Room Yoga, A Bedroom, And A Gym. Gift Idea: Our Led Room Humidifiers With Real Flame Effect Is A Unique And Thoughtful Present For Anyone In Need Of Relaxation. Give