Tracking number have been PM you,please check.
The expected delivery date is Dec 23.
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Could you please shoot a short video about the issue to: email@example.com?
We'll reply the solution after we have a check.
Sorry to reply late.
Yes,please send email about the issue to our mail box,and we'll reply the solution asap.
We've sent the replacement Coil Master 521 Tab at Dec 28,
and the expected deliver date is Jan 4.
Tracking number for the replacement have been PM you,please check.