The guarantee only relates to the first purchaser who procured the device directly from BITMAIN. When the miner is resold, warranty protection will become the responsibility of the re-vendor. Please notify us right away if documents are requested by customs as poor filing may lead to greater charges and/or https://usedantminerbitmain09864.arwebo.com/55773116/bitmain-antminer-s19-xp-hyd-price-cost-vs-performance-comparison