By purchasing with this items, you will get QC from us by email or Google Drive links
If watch is not satisfied by customer, it will exchange with factory. This proceed normally takes at least 1 business days
If factory do not have another pieces, we recommend customer to wait for nice one. No refund will proceed if factory do not have extra units.
This items is only for 1 watch QC. If you purchase with 2 items, please add 2 and so on.