4 4 Add 3-5 drops of your favorite essential oil to relieve fatigue, moisturize your skin and create a perfect comfortable environment. .[ 7 Color Flame Effect]: Compared to similar models with only 1 or 3 flame color, this flame aromatherapy diffuser has 7 different flame color which is perfect for ultrasonic aromatherapy, collecting light and fog to create a realistic flame effect. .[ 240ml-15sAat-30] 240ml water tank upgraded fire diffuser moisturizer allows you to constantly moisturize up to 15 hours. The experiment proved that the fireplace diffuser moisturizer can easily manage 30m2 areas. .[ Silent as a whisper] The noise can be controlled below 25DB when the e-feevizer is running. Improve your sleep quality and soothe your mood, study, study, yoga or spa. .[ Automatic Thirsty Closing] Our original fire moisturizer automatically stops working when there is a lack of water and makes it and reliable. Relax with our cologne fragrance diffuser, calm down, calm down and enjoy your life.