Warranty and Guidance: Respected sellers may well give warranties or assures on used machines, furnishing buyers with peace of mind and safety versus unexpected difficulties. Excellent fast assistance from asic Sector. everything was packaged nicely and been given in best concern. You can also opt to return the defective equipment https://refurbished-antminer-z1598652.bloguetechno.com/used-antminer-s19-pro-for-sale-explained-75316573