Banggood Dear katayama, Thank you for choosing Banggood and sorry for hearing that.And we could not figure out the problem you met via your description. Could you send a video showing the entity of the problem you met to us(cservice@banggood.com)? We will help you to figure it out and issue a proper solution for you. Best regards.  

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katayama I send the video.

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katayama Good support.It's works very well

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