2.The guarantee only applies to the original purchaser who procured the machine directly from BITMAIN. After the miner is resold, warranty coverage turns into the duty of the re-vendor. 1. Transportation prices and all other expenses (if any) pertaining to your return of an item shall be beneath the https://batchminer.com/product/bitmain-antminer-z15-zcash-420-ksol-s-second-hand/