Made of Flexible MaterialThe built-in turbocharged motor enables the airflow to move 360 degrees, surrounding you with a cool breeze wherever you are. Bladeless and safe for hair.Lightweight, not heavy on neck.No need to spend money repeatedly buying batteries.Built-in rechargeable battery and USB charging port and cable included. Gives constant cool air for up to16 hours when fully charged.3 Speed v/s Battery Life: (Low -16 Hours), (Medium - 9 Hours), (High - 4 Hours)