4-Turbine Wearable Neck Fan - Ultra-Quiet 360° Cooling, 4000mAh Battery, 3 Speeds, Hair-Safe - Gift for Family/Friends/ColleagueHigh-Velocity Airflow- Four-turbine motor structure design to provides energy-efficient wind speed from 4 air inlets,experience the perfect balance of strong and gentle airflow.Long-Lasting Battery Life- Built-in 4000mAh battery to allowing enjoy up 4-18 hours after fully charged.The battery is made of new low consumption materials,lighter and more durable.3 Speeds Adjustable Setting- Equipped with 3 air volume(weak,natural,strong)adjust appropriate wind speed by pressing the power button repeatedly.Also switch to two or four turbo motor depend on your needs.Comfortable to Wear- Upgraded personal neck fan is unlocked new function for experience better comfortable.The shape angle can be adjusted at will according to your needs.Suitable for children,adult and the elderly.Low-Noise Dust-Proof- Lower to 25dB will not disturb your experience.The bladeless fan design and half-closed air inlet ensure safe to use without worrying about your hair being caught or dust and sweat entering the fan.