We tested all item before shipping to ensure the product is working fine. 

All products are with 6-month factory warranty. 

warranty

6 month  warranty .

   The shipping fee is paid by yourself and my self.
 

   The shipping fee that  Goods send to me is paid by your side and our side together
Product RMA or repair
 The customer pays shipping for the returns. we pay shipping for  the returns back.

 Products must be returned in the original condition as you received.



NO Refund 
1. Please just buy one sample to test if it is real want you want
 

2. Please see the video demo .

  

3. Please ask me any question which you worry about
    andyzhengster@gmail.com


4. If you want to have Refund process, please go to eBay /amazon  website.

   some people sell my product in eBay and amazon.


5. Sorry, we are small company.

   if you accept the rules, we are very welcome that you can buy from ours