Ultrasonic humidifier mist that helps improve the environment by regulating and increasing humidity. It is used by adding water to the aroma diffuser tank, along with a few drops of essential oil. Helps to improve the environment by appreciating delicate aromas. Helps regulate and increase humidity. Silent Ultrasonic Technology It can hold up to 360ml of water. Color changing LED lights to filter the atmosphere. Reduces unpleasant odors. Works with USB cable, included in the box. You can directly plug the USB cable into the computer. Use essences exclusively from Laboratorio SYS. The use of other brands of scents can seriously damage the Humidifier. Measurements: 7.8 cm x 14.5 cm It is recommended to press the power button 1 time for continuous operation. Press 2 times for operation in intervals of 3 seconds on and 2 seconds off off. Press again to turn off. Night Light: Press and hold the power button to activate the 7-color changing light (starts with warm light). If you want to fix a certain color, keep pressing the button again when the color appears. To turn off the light, press and hold the button again.