Aromatherapy Essential Oil Atomizer: Using the ultrasonic vibration, it transforms water into steam silently. Add essential oils to create fragrance. Diffuser simultaneously increases air humidity in the air, making it an ideal choice for dry environment or long-term use of air conditioners. Compact size: the diffuser has only small space. You can easily take this palm-sized diffuser to a desk, floor or travel. 2 working modes: intermittent mist mode runs 9-11 hours / continuous mist mode runs 5-6 hours. Quiet operation: this aroma diffuser runs very quietly (below 30dB), creating a quiet and comfortable atmosphere. It is a good companion for sleeping, working, yoga and meditation. Automatic shutdown: when the water runs out, the machine will automatically shut off. So you don't have to worry even if the water in the tank is running low. Description: Do you feel strenuous every day? Then take this Essential Oil Diffuser home and enjoy the surroundings full of pleasant fragrances made from various essential oils. It is helpful to relieve fatigue, relieve insomnia and relieve mental stress. It's just the right time for you to enjoy a nice night's sleep as well as a sprightly morning. Specification: Material: top PP + base ABS Capacity of the water tank: 150 ml. Input power: AC 100-240V 50/60HZ State-of-the-art ultrasonic technology: 2.4 MHz. Working time: intermittent mode runs 5-6 hours and continuous mode runs 9-11 hours. Working modes: Steam mode: Green LED lights up intermittent mode, it mist 30 seconds and then rest 30 seconds. Red LED lights up uninterrupted mode, it fogs steadily until the water runs out. Light change mode: a certain colour light mode / 7 colour cycle light mode. Note: oil is not included.