About this item Portable Mini Humidifier with Colorful Light: This colorful light humidifier is small in size, light in weight, easy to carry, ultra-quiet, and powered by a USB cable. Well moisturizes the air. Light, compact Glows white and rainbow color, in the dark is very beautiful and there is a replaceable filter. Package comes with Humidifier in gift box, instruction, USB cable . The colorful light design create a relax atmosphere. Auto Shut-Off And 2 Mist Modes: This small portable humidifier has two spray modes: continuous mode and intermittent mode. Fill it better with 90% water, in continuous mode it can run for 4 hours, in intermittent mode it can run after 6 hours. The humidifier will automatically turn off when the water level is low or no water, so you can use it at night without worrying about damaging the humidifier. Tips: Dont fill with hot water and touch the top metal atomizer to influence function. How to Use: Spraying operation: 1. Click the button, start to the continuous spraying mode; 2. Click it again to start the intermittent spray mode (3 seconds on, stop for 3 seconds); 3. Click the button to close. Night light operation: 1. Press the button for 3 seconds to start the warm white mode of the night light; 2. Press button again for 3 seconds to start the 7 colors gradual change mode; 3. Click the button lasting 3 seconds to close night light. QUIET ULTRASONIC OPERATION: Ultrasonic humidifiers produce a near-silent frequency 26dB (quieter than a library) ensuring ultra-quiet operation. This humidifiers wont bother you while sleeping and working. It can effectively moisturize dry skin and help you reduce skin peeling. Aroma Essential Oil Diffuser: This personal humidifier with aroma essential oil diffuser function, You can add a few drops of your favorite essential oil to give your room or car a pleasant scent. It can also effectively hydrate dry skin and help you reduce skin peeling.