．3 different modes: heating/cooling/fan ．Super strong heat dissipation, instantly cooling down 37°F in one second ．7-way multi-directional flow, refreshing airflow ．Using fast charging technology, fully charged in 3 hours ．Can be charged while in use to maximize cooling time ．6000mAh battery, super long-lasting coolness ．Lightweight, ergonomic design, suitable for any neck size
