Whatsminer M21-28Th/s 1680W -- Bitcoin Miner -- Fast shipping -- Preorder

Model Whatsminer M21-28Th/s from MicroBT mining SHA-256 algorithm with a maximum hashrate of 28Th/s for a power consumption of 1680W.

We Promise:
1. 100% Guaranteed quality
2. 100% Guaranteed fast shipping
3. 100% Guaranteed lowest price

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 :

• The Miner Machine have 180days warranty and guarantee period.
• day and will asking increased price in order place time ..
• No refund ,No goods return back after paid .
• Because Market price instability factor , the product price maybe will change in anytime , so we will not infor each
• *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 .
• Inflow water,Damage caused by damp and corrosion of circuit boards and components
• Over Clock
• The circuit boards burned or burned；
• Lightning stroke / Voltage surge / Damage caused by inferior power supply
• 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.

ShenZhen Baililai Technology Co., Ltd Was established in 1th Dec 2019 by Mr Amin. Called Baililai Mining . Our office size area have 300 square meters, more than 20 worker working inside for selling cryptocurrency miner, The company registered located in the Beautiful international City "ShenZhen " ShenZhen is very Famous place in Electronics Product , People called here is Global Electronic City " is lotof younger people's dream place . here was borned lotof International Brand name . Such as HuaWei ,Xiaomi ,OPPO Smart Phones .Welcome to viste ShenZhen if you have a free time . you will feel here is a great and wonderful cty that you like .

Baililai Mining offer brand name Asic Miner as below :

Bitmain AntMiner

Inosilicon Miner

Whatsminer

Avalon Miner

Baililai Mining -- Container Bitcoin Mining Farmbox :

sixthd generation container bitcoin mining farmbox which can mining 324pcs Antminer S17 Pro 56T and Whatsminers M20s 68T at same time under out temperature 60degree mining well no offline .

Our monthly Qty delivery to Global Market over than 50000 pieces.

Our main market is : Russia --IRAN- Ukraine -America - Brazil -Malaysia--Germany-Dubai --Qatar --Iraq -- Some others countrys .

Trustable

Fast Delivery

Good Service

Proffesional Experiance

Our company insists on the principle of "Quality is superior; Service is supreme; Reputation is first". We are increasingly expanding our international market based on quality products, excellent service, reasonable price and timely delivery. Please contact us at any time for more information.

Microbt WhatM

icrobt Whatsminersminer

Baililai Mining -- Container Bitcoin Mining Farmbox :

Baililai Mining -- Container Bitcoin Mining Farmbox :