Question:

Rotating outer ring

by  |  earlier

0 LIKES UnLike

I just want to know what the purpose of the rotating outer ring is? Can anyone tell me? thanks

 Tags:

   Report
Answer The Question I've Same Question Too
Please Login to view 1 answers to this question
You're reading: Rotating outer ring

Question Stats

Latest activity: earlier.
This question has 1 answers.

BECOME A GUIDE

Share your knowledge and help people by answering questions.
Register Now