- INNOVATIVE COOLING TECHNOLOGY: The Wearable Waist Fan features a state-of-the-art cooling system that combines advanced phase change material with a high-speed centrifugal fan, effectively reducing body temperature for superior comfort in hot weather. - ADVANCED PCM COOLING MATERIAL: Designed with sophisticated PCM material, this portable mini USB belt fan absorbs and redistributes body heat. When in its solid state, it releases stored heat, offering a sustainable and reusable cooling effect—perfect for outdoor sports activities. - LONG-LASTING POWER: With a robust 5000mAh battery, this fan provides up to 15 hours of uninterrupted cooling. It has three adjustable wind speeds to keep you comfortable even in extreme heat, making it a must-have for travel enthusiasts and outdoor adventurers. - SECURE AND COMFORTABLE DESIGN: The belt configuration ensures a secure fit around your waist, preventing any slippage during workouts or activities. Its sleek design efficiently disperses heat from the waist to the neck area, enhancing your comfort while enjoying outdoor endeavors. - IDEAL USE SCENARIOS: - Perfect for hiking, providing cool relief while tackling challenging trails. - Great for outdoor events, helping you stay comfortable during concerts or festivals. - Suitable for sports like jogging or cycling, ensuring you remain cool and focused throughout your workout.