1. Upgraded 7colors Flame:The flame diffuser integrate with a built-in smart LED light that collects light and mist to create a realistic flame effect,Seven kinds of flame light colors are available, adding a relax,soothe,calm atmosphere to your home,office,spa or more.2. Ultra-quiet operation:The fire diffuser featuring an ultra-quiet operation mood of 30dB peaceful environment to help soothe your mood, relieve stress & improve your sleep quality. And, the auto shut off function,help the flame diffuser to stop working once lack of water, making it very safe and reliable.3. Auto power-off protection:This aroma diffuser is made of high-quality PP material, with a built-in smart chip, which will automatically power-off protection when there is water shortage, bringing you a safe use experience.4. Aromatherapy Essential Oil:This essential oil diffuser is perfect 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.5. VERSATILE USAGE:Our aroma humidifier not only helping improve the air quality at home,office,fire place, massage room yoga, gym, but also use as great gifts for friends, family or loved ones.