Outstanding Wind Power: The combination of enhanced fan blades and optimized airflow, delivers a superior cooling experience. Powerful brushless DC motor speed up to 5000RP.5-speed Strong Wind: Natural and strong breezes for any temperature need, easily adjustable.Powerful Battery Life: 5000mAh as promised, 24 hours of continuous cooling. Digital Display Technology: Front-facing smart digital LED display providing speed and battery information, more confident and comfortable on the go.Lightweight & Easy Carrying: 7.9oz compact size, easily fits in your bag or carried with a stylish lanyard for on-the-go use.