SMALL PORTABLE PERSONAL HUMIDIFIER: The lightweight and compact design makes the humidifier ideal to carry around, such as in the office, car and travel, allowing you to enjoy a personal air humidifier! The portable humidifier has a built-in battery that works without any USB connection, and you can also charge it while you work. A humidifier can effectively relieve discomfort from dry air and help you reduce skin peeling. Auto Rotating Air Humidifier: The portable humidifier has a non-slip base and an innovative auto-rotating stand, which can be rotated at any angle for humidification, casting light, any angle you like. (The humidifier can be rotated 180 degrees up and down and 120 degrees left and right) This up and down, left and right rotation function helps you humidify people and plants perfectly. The humidifier doesn’t produce water droplets during use, so you don’t need to worry about water leaks.