The cooling fan can be adjusted manually, up and down to a wide range of air blowers up to 120. Adjust to your desired angle and let the air flow wider. You can set the air volume to 3 levels to suit your preference, whether it is low, medium, or strong. You can easily switch the air flow switch with each touch. The mist can be adjusted from 5 stages of low, medium, medium, and strong. You can set the amount of spray to suit your needs. Ultrasonic spray volume is increased by 50%, and the mist grain is larger for a cooler experience. LED LightThe 7-color LED light creates a relaxing atmosphere, and the fluffy mist wind makes the light more attractive, and can be used as a lighting light when you wake up at night. Quiet and will not cause any noise with normal use. You can sleep without worrying about noise. Large Capacity Water Tank, Compact Design, Safe to UseThis large capacity water tank does not need to add water frequently. The main unit is only 26.5 oz (726 g), and its compact design makes it easy to store anywhere. It can also be used on a desk as well. The handle makes it easy to move around. Great for a variety of places, such as kitchen, office, bedroom, home, outdoor, car, etc.