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After sales service

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After sales service

 

  If something wrong with it,

  Firstly, please check the Manual carefully.

  Secondly, offer us the video about it, and we will give you professional idea to make it works normally.

  Finally, if it still not work and by the technical matter, you can return the products back, we can change a 

  new one to you or return the payment to you, but you need to pay for the freight.