No Guarantee: Numerous used gadgets are bought without a guarantee, leaving buyers with very little recourse In the event the products fails Soon soon after buy. Exceptional speedy support from asic Marketplace. anything at all was packaged properly and been specified in ideal difficulty. The Antminer S7, introduced in 2015, https://titusmhynb.tribunablog.com/antminer-z15-pro-used-what-makes-it-valuable-53467263