Please be aware orders placed now will not arrive in time for Christmas, please check delivery times.
TTBIT Bitcoin SHA256 USB Stick Miner
For setup instructions then please download the user guide from here: https://images-na.ssl-images-amazon.com/images/I/A1P7ZABeQxL.pdf Warranty Info: MANUFACTURER WARRANTY FOR 90 DAYS FROM DATE OF PURCHASE. IF MINER IS GOING ZOMBIE THEN IT MAY BE OVERHEATING OR THERE MAY NOT BE ENOUGH POWER. PLEASE READ MANUAL BEFORE OPERATION.