Keep your environment comfortable during the colder months with the Portable Mini Humidifier White. Compact and lightweight it offers portability that is handy for travel use. This ultrasonic cool mist humidifier is small enough to easily fit in your luggage or carry on. Two different sized adapters and a 100 to 240V AC adapter helps with universal usage. All you need is a bottle of water. This Sunpentown humidifier is also suitable for use at work in a nursery and more. Ultrasonic technology offers cool mist and quiet operation.