USB 3000mAh LED Digital Display Hanging Neck Fan Portable Summer Air Cooling Bladeless Outdoor Sports Travel Leafless Wearable Neckband Fans
Feature:
LED digital display, 10-30cm neck adjustment, 360 ° full range blowing.

Specification:
Weight: 285g
Battery capacity: 3000mAh
Size: 20.5*6*6cm/8*2.36*2.36in
Endurance: 6-8h
Noise: below 36dB
Gear: 5 gear 

Included : 1x Neck Fan, 1x USB Cable