Key benefits and features - Customized cooling experience - 3 adjustable speed settings for personalized comfort - Low noise operation - Copper brushless motor reaches up to 4100 RPM and wind speeds up to 4.8 meters per second - 360-degree surrounding cooling wind for the entire face - Efficient cooling with reliable performance - Long lasting power - 5200 mAh battery - Runtime of 3 to 12 hours depending on speed - USB-C charging enables a full charge in about 3 hours - Enhanced HD LED display - Clear LED screen for visibility day and night - Glare-free readability - Displays battery life and current speed information - Tailored comfort and style - Sleek design with vibrant colors - Portable and stylish - Available in various colors - Can be handheld or hung on a bag for maximum portability - Adjustable convenience - Flexible angle adjustment from 0 to 120 degrees to suit neck size and seating position Practical use scenarios - Outdoor commuting on hot days - Wear the neck fan around the neck, adjust height and angle to direct airflow to the face, enjoy 360-degree cooling while walking or riding - Gym or outdoor activities - Use during workouts to maintain comfortable airflow; switch speeds as activity intensity changes without interrupting motion - Office, travel, or study - Place on the desk or carry with you; adjust the angle for comfortable cooling while working, resting, or waiting between activities This description stays true to the original product specifications and functionality, presenting clear benefits, performance details, and practical applications without added or omitted elements.