[Automatic Shutdown Protection and Timing Option]: Set the timer to 2/4/6 hours, and let the fragrance diffuser finish the rest work. When the water is exhausted, it automatically closes, which is convenient for use. [Enjoy a healthier lifestyle]: Specially designed ultrasonic aromatherapy. After adding water, just add one or two drops of essential oil to make full of fragrance. [Moisturize your surroundings]: Our humidifier helps to relieve dry air and keep your living space moist and comfortable. Air aromatherapy essential oil diffuser with remote control is very convenient. [7 kinds of colored lights]: The colored light display and pleasant fragrance of the air diffuser create a soothing atmosphere, which is very suitable for use , bedroom, or yoga class to relax and improve attention.