Compact and lightweight this personal humidifier offers portability that is perfect for travel use. Small enough to easily fit in your luggage or carry on. Three different sized bottle adapters and a 100~240V AC adapter allows universal usage. All you need to obtain at destination is a bottle of water. Also ideal for use at work in nursery or for anyone who desires its convenience and portability. Features . Cool mist ultrasonic technology . 3 bottle adapters included. 120 cc hour humidity output. Adjustable mist. Uses water bottle instead of water tank. Water low indicator. Quiet operation. Low power consumption. UL approved AC adapter Specification . Input voltage - 100-240V ~ 50/60 Hz. Power -15 W. Color - Black White. Item Weight - 0.91 lbs.. Dimension - 4.33 L x 2.56 W x 3 H in.