Have the person you are buying from shipping them to Transparent then have Transparent ship them to you.
Transparent cables Recalibration prices out of this world
If you are not the original owner, prepared your wallet because depending on the model do you have it they charge up to $1,200.00 plus shipping cost both ways just to be recalibrated. I understand they have to charge it but boy $1.200.00 it's insane.