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Asic Bitcoin Miner WhatsMiner M21 27T BTC BCH miner with PSU more economical than M21S M20S M3 Antminer S17 T17 S17e T17e T2T T3
1. WhatsMiner M21 27T With PSU-------------1 PC
The price of mining machines often varies according to such variables as the exchange rate, phantom currency prices, and network difficulty. Does not accept refund requests or returns.
1.Due to special merchandise, no refunds or returns are accepted after delivery
2. Due to market fluctuations, product prices may be adjusted at any time after your purchase. We do not assume the obligation of prior notice and price compensation.
3. Used machine We guarantee power and power parameters, but the appearance is not guaranteed. Please consider before buying.
1. 90 days from the date of shipment
2. If it is a warranty policy, a defective miner can repair it for free; after the warranty period, the machine needs to pay for repairs according to the actual situation.
3. The following events will invalidate the warranty: Customer first removes/replaces any component by itself; damage caused by lightning or voltage surges; scorched parts on a stray board or chip; miners/circuit boards/components infiltrate due to wet conditions Or corrosion and damage.
4. Pay shipping fees when shipping replacement parts during the warranty period
5. If you have any questions when receiving the package, please communicate with customer service.