This cool new Volcano or Flames Humidifier is a cool mist ultrasonic humidifier / aromatherapy essential oil diffuser that has a realistic fiery flame simulation mode and a volcanic blast mode that releases a puffs and a ring of mist. It features 3 LED light modes, 2 timer setting: 2 or 8 hours, and a built-in auto-off water level sensor. It's perfect for the bedroom, office, or anywhere one would enjoy a volcanic eruption minus all the flowing magma, fireballs, and screaming.