2.Large Battery Capacity: 5000mAh Lithium battery Built in;
3.Multi-Level Wind Gears: Three Wind Gears for Your Choice;
4.Convenient Cloth Clip: Colths can be Fixed by the Clip to Ensure the Air Intake.
5.Design Detail: Double Buttons Design Makes Better Operation Experience.
6.Ultrathin Thickness: Light Weight and Portable;
7.Detail Design: Neck Strip Holes can be Used with Neck Strip;