New Large Capacity Outdoor Portable Hanging Waist Fan Stepless Speed Regulation with Charging Bank Multi-function Fan Features: Variable speed, break through the traditional fan, adjust the size for different needs, break the routine, and make the experience more intelligent, A slight turn can achieve a change in wind speed from two.four m/s to tem/s Low noise, quiet, stable wind speed, as you want direct airflow, feel a refreshing summer Say goodbye to bulky, compact and portable, load-reducing structural design, easy to grasp with one hand, hanging waist without pressure, anytime and anywhere to drive away the heat, enjoy cool Emergency mobile power supply, both fan and charging bank, more powerful battery, sustainable time of up to 40+ hours A variety of adaptive charging measure, enjoy the cool. Wrist strap design, fan light hand, portable. Product Description: Weight: 310g Rated voltage: 2.7V Rated power: 5 Battery capacity: 4500mah apperance technology: electroplate Motor type: Brushless machine Number of blades: no bladers Contain：Adjustable lanyard, data cable, wrist strap elastic accessories, desktop metal bracket Large capacity outdoor portable fan with stepless speed regulation for customized airflow Variable speed settings allow for wind speed adjustments from 2.4 m/s to 10 m/s, enhancing user experience Low noise operation ensures a quiet environment while providing stable airflow for comfort Compact and lightweight design (310g) makes it easy to carry and hang without pressure Functions as an emergency mobile power supply with a powerful battery lasting up to 40+ hours