HUMIDIFIER & ESSENTIAL OIL DIFFUSER 2 IN 1: Intelligent LED lights combined with humidifier atomization to create a realistic flame effect. You can add 3-5 drops of your favorite essential oil during use to relieve fatigue, moisturize the skin, reduce stress7 COLOR FLAME NIGHT LIGHT DIFFUSER: This essential oil diffuser is perfect for ultrasonic aromatherapy, collects 7 kinds of lights and mists to create different realistic flame effects, bringing a romantic and healing atmosphere at nightULTRA QUIET: The noise can be controlled below 25dB when the diffuser runs.Improve your sleep quality and soothe your mood, relieve your stress during working, study, yoga or spaAUTO WATERLESS SHUT-OFF: The flame diffuser comes with a 130ml water tank, can work continuously for about 6 hours, and the air diffuser will automatically stop working when there is water shortage, which is safe and reliable100% RISK-FREE SATISFACTION GUARANTEE: we are confident with the quality of our product, we also want to promise you to confident your buying.