Satisfying our consumers is very important to us and we have been sorry our product didn’t satisfy your expectations. Underneath are the main points of our refund and return coverage for the reference. Once the miner is utilised at an altitude from 900m to 2000m, the very best working https://secont-hand-bitmain-antmi43197.actoblog.com/33745595/where-to-buy-bitmain-antminer-trusted-sellers-and-vendors