FERSWE Neck Fan Portable Bladeless Neck Fans Upgrade 360° Airflow Super Quiet 3 Speeds 4000mAh Personal Wearable Neck Fan Upgraded Cooling Air Volume USB Rechargeable Hands Free Fan

FERSWE Upgrade Neck Fan 70% Increase Cooling Air Volume Exclusive innovative technology Unique wind-increase design larger and more uniform Button adjustment Switch the three-speed wind easily USB fast charging port New upgrade more efficient and safe charging Upgrade Turbo Fan Built-in 4000mAh large capacity battery provides 4-16 hours of working time. Small Size Portable neck fan weights only 8oz no burden for your neck. Easy to carry with you. Powerful turbocharged Motor with high speed can effectively reduce noise while maintaining large air volume. Upgrade 44 thickened turbine blades and increase air volume by 70%.