Typically, miners are delivered directly from the warehouse without having opening the packaging. We only open up the packaging for testing if asked for by The client right before shipment. Goldshell is a business that makes a speciality of building and producing higher-overall performance mining devices for cryptocurrencies, specifically for https://buy-goldshell-miner97045.wikidirective.com/8144153/buy_goldshell_miner_complete_buyer_guide