Come and Check Our Branding Solutions.A portable and contemporary humidifier is an effective and simple way to take cool moisture with you everywhere! Like some of our other picks, it is powered by a USB cord, so you can plug it into your laptop, car or any standard USB charging brick. On its normal, continuous setting, it releases a cool, clean mist for 4 hours; change it to the intermittent setting and you'll get a total of 6 hours of added cool moisture, also can provide you a soft night light for use in the bedroom. Pls check inventory and detailed info before placing your orders.