The following points are the ones we need to pay attention to：
1> After package is signed , please check carefully . if something cracked when you get them take video or pictures and let us know replacement must be requested within 3 days of receiving .
2>Warranty is 12 months from the date of order to the date of return.
3>In general small quantity of products that need to be replaced, replacement will be given to you in the next order.
4>We bill the freight of sending new replacement , customers bear the return freight .