Feature Soft light accompanies sleep, giving you a sense of security throughout the night. Two-speed flame light brightness adjustment, comfortable sleep without dazzling. Add water into the water tank (not exceeding the water level line), add an appropriate amount of essential oil, and short press the atomization switch button to turn on the aromatherapy atomization; Short press again to stop atomization. Built in water shortage protection chip, automatically stop working after detecting no water. When the light is blue, press the switch button again for two seconds to turn on the timing function. This operation can be repeated continuously as needed to change the time and color time. About our product: Benefits of diffusing essential oils: Specifications Notes