The KC-F66 is an ultra-slim wearable waist fan designed for hands-free personal cooling during outdoor work, commuting, travel and daily activities. Its 26 mm-thick body sits close to the waist, while the high-speed motor delivers airflow of up to 13 m/s. Five adjustable speed levels allow users to balance cooling intensity and battery life according to different environments. Powered by a 4000mAh rechargeable battery, the KC-F66 provides up to seven hours of cordless operation. Its compact format is suitable for outdoor equipment retailers, workwear distributors, online sellers and private-label portable cooling collections.