The Vornado Zippi is engineered to drive maximum air to the person positioned directly in front of the fan. The adjustable fan head gives you the freedom to customize the direction of the airflow. Simply position the fan head at an angle that provides you with the ideal amount of cooling. Zippi also features a two-speed control knob at the back of the fan. Zippi's compact size, measuring 9" to top of blade when fully open to 4" when folded up, is easy to pack in a suitcase, backback, or any small space. Zippi's small size and portability make it ideal for dorm rooms, hotel rooms, the office, bedrooms, RV's and more.