Antminer : new machine there’s a one-year factory warranty, used machine with no warranty but will test and send the test video for confirm before shipment
Avalon : new machine there’s a half-year factory warranty, used machine with no warranty but will test and send the test video for confirm before shipment
Goldshell : new machine there’s a half-year factory warranty, used machine with no warranty but will test and send the test video for confirm before shipment
Innosilicon : new machine there’s a half-year factory warranty, used machine with no warranty but will test and send the test video for confirm before shipment
Whatsminer : new machine there’s a one-year factory warranty，used machine with no warranty but will test and send the test video for confirm before shipment