You really have a great taste and Highly market sensitive. Knee massgaer is hot!!
This Knee massgaer  sells 30,000units monthly, mainly to the USA, Europe, Asia market.

It can effectively relieve fatigue and soreness, and promote Blood Circulation, warm our Kness.
Compared with other knee massagers, our hot compresses are more effective and less noisy than others!! 

about this Knee massager ,
1) With Three speed mode, 
2) 3 levels of hot compress: low, mediu m and high.
3) LED touch screen &  skin friendly fabric
4) Adjustable Knee Wrap Size – made to fit any and all leg sizes.

Share some test feedback with you from  customers~

Please drop me a message if you plan to Join and sav e more cost on your massager device !!
Appreciate your any comments~

Lisa