-Every device are going to be examined by Expert devices and software program ahead of shipping. The test information and online video will be despatched to prospective buyers. Remember to Get hold of the online customer service for details. Our After-sales Engineer will offer you Specialist companies and options. https://antminer-z15-second-hand05166.suomiblog.com/key-guidelines-for-antminer-z15-hashboards-55005594