Design: A wearable, lightweight neckband that sits comfortably around the neck.
Airflow: Many models feature 360° surrounding airflow or dual turbo designs to provide constant cooling to the face and neck.
Speed Settings: Typically offers multiple adjustable wind speeds, often ranging from 3 to 5 speeds.
Power: Powered by a built-in rechargeable battery (often 1200mAh to 1800mAh) that charges via USB.
Display: Some advanced versions include an LED digital display to show current speed or remaining battery life.