1. Creative Lava Cannon Design: Volcano Turret aromatherapy diffuser features a unique concept and design. The combination of colored LED lights and water vapor in the diffuser creates an ultrarealistic simulated lava effect. The cannon humidifier will exhale water mist like smoke rings. 2. 7 Color LED Timer Function: The aromatherapy diffuser has 7 colors of adjustable LED light effects. The light and water mist create a unique effect. There are 4 timer modes: ON/1H/3H/5H. 3. Automatic ShutOff Safety Design: The odor diffuser comes with a 300ml water tank and an adjustable cool mist mode that automatically shuts off when the time is up or when there is no water left, ensuring your and giving you peace of mind. 4. Ultra Quiet Fan: Equipped with an upgraded ultraquiet fan, the essential oil humidifier is quieter than ever. With a noise level of less than 25dB, it's quieter than the sound of gentle breathing. You can enjoy a relaxing fragrant atmosphere in your space anytime.