The REMAX RS-GF02 (also commonly listed as the Neck Fan GF02) is a wearable, hands-free cooling device that combines traditional bladeless airflow with advanced semiconductor cooling. It is designed to be worn around the neck to provide an instant wraparound cooling sensation.Key Features and SpecificationsSemiconductor Cooling: Utilizes a Peltier cooling chip and a cold aluminum plate (placed at the back of the neck) that rapidly drops in temperature to provide an icy compress effect.