1. Instant Cool Relief: The blood vessels and nerves at the back of the neck have the closest connection to the brain. Cooling the core, regulating the whole. With 4397mm² Ceramic semiconductor radiator built-in
2. High-speed airflow around your neck: Features 36 air vents that offer an immersive cooling experience. The upward vents blow cool air towards your face, while the downward vents prevent discomfort from long-term wear by cooling the skin on your neck.
3. Cool/Fan/Heat modes available.