Portable Astronaut Neck Fan Bladeless Rechargeable Air Cooler

Charging time: about 1.1 hour 

Time of use: 4H/2.1H/1.2H

Wind Speed: First Gear/Second Gear/Third Gear 

Speed: 3852 for the first gear, 4940 for the second gear, 5682 for the third gear

Product size: length 66 * width 68 * height 96.5mm

Weight: 750g