The guarantee only applies to the original purchaser who acquired the equipment directly from NiceAsicMiner. After the miner is resold, guarantee protection gets the accountability of the re-seller. Aviso legal: Tenga en cuenta que estos datos solo muestran las funciones admitidas por minerstat y podrían diferir de las funciones https://batchminer.com/product/bitmain-antminer-s21-hyd-335th/