M21S 56 Th/S Microbt Whatsminer 3360W 60W/T Power Ration Compact Structure

AFTER-SALE SERVICE

Sold Service

The Miner Machine is different with consumer products of life , It is customized according to customers' needs. Please investment carefully . after deal then is agreed the sold condition of service as below :

• No refund ,No goods return back after paid .
• The Miner Machine have 180days warranty and guarantee period.
• Because Market price instability factor , the product price maybe will change in anytime , so we will not infor each day and will asking increased price in order place time ..
• *The final price only after received order 100% payment then confirm.

Warranty failure

• The Miner Without authorization to disassembly Machine / Without authorization to change or Replacement device .
• Lightning stroke / Voltage surge / Damage caused by inferior power supply
• Inflow water,Damage caused by damp and corrosion of circuit boards and components
• The circuit boards burned or burned；
• Over Clock
• Please contact with us as soon as possbile if you get the thing happened above . we will help you to solution within short time and tell your our service center the location nearly you.