Infinitely adjustable speed This handheld fan has 100 adjustable gears, allowing you to the airflow from a gentle breeze to a strong gust for precise cooling in any situation. Control is provided through an intuitive digital display. Turbo air flow performance A speed motor generates 9 m/s, delivering 10x higher airflow than traditional models for rapid cooling indoors or outdoors. Digital display for wind control A clear numerical screen shows realwind power frequency, enabling easy monitoring and adjustment to maintain your preferred cooling level while traveling or at home. Long lasting rechargeable battery Powered by a 3000 mAh battery, it provides up to 15 hours of continuous operation on a single charge, suitable for extended outdoor use without power concerns. Use scenarios Outdoor activities such as hiking, camping, or park visits benefit from precise airflow and long battery life. Office or home use on a desk or bedside provides adjustable cooling with clear wind readouts. Travel and commuting, where a portable, rechargeable fan is convenient for cooling in transit or in hotel rooms.