Easy to fill] Advanced top filling design works even with no opening cap, eliminate all traditional water filling complications. Note: Please block the mist outlet in the middle when adding water. The humidifier may not produce mist if water enters the mist outlet.[Maintain ideal humidity] Equipped with 3.2L large water tank, lasts for 14-30 hours working time to reduce the trouble of repeating adding water frequently. Tap the “Mist” button and get three kinds of the humidity levels changed to maintain your ideal humidity needs at any time throughout the year.[Aromatherapy Applicable] Equipped with external aromatherapy box, brings the convenience for the cleaning and prolongs the humidifier service life. If you don’t like the synthetic aroma, just add appropriate amount of petals or fruit slices into the water tank directly, but remember to remove these additives and clean the water tank within 4 hours to avoid spoilage of flowers or fruits.[Quiet & Breathing Night Light] Low Noise Level to 35db ensures your comfortable sleep or work time. Long press the "Time/Light" button to turn on/off the 7-color cyclic LED night light, creating a romantic atmosphere that the whole family loves.[Timer & Safety Guard] With function 8H time setting, you could set the humidifier working time of 2H/4H/6H/8H freely as you like. The smart humidifier would automatically shut-off when the water's drained, prevent the device from overheating and being damaged.