1. Automatically and retractable, not manual operation

2. Organize your earphones, USB's,Chargers very well, No Tangles

anymore!!

3. The high-quality PC material makes Youcan Automatic Cord Winder

be perfect both in appearance and quality, which could be reused for

hundreds of times in a right way  

4. Durable Constantforce Spring, which is no-damage to your earphone

and other cables

5. Adaptable Spring Force, suitable for different cables.

6. Fashionable Design and LOGO can be customized.