WhatsMiner M31S 74T
Hash：74TH/s±5% Power efficiency：46W/T±5%
Warranty period is 180 days
The following conditions will void the warranty：
1.The mining machine itself was dismantled, and the components were changed and replaced.
2.Lightning strikes, voltage surges, poor quality power supplies, etc.
3.Water, circuit boards and components are damaged by moisture and corrosion.
4.The board has burnt marks or the chip is burnt.
6.Private use of the major mining machine manufacturers batch monitoring tools, silencers, IP search tools, resulting in machine damage or scrap will not accept warranty replacement.