Please notice before purchase.
Due to market fluctuations such as coins price ,cryptocurrency's network difficulty, mining profits, the prices may be adjusted at any time after your purchase. Refund requests based on price changes WILL NOT be honored, if miner price rise after you order we don't ask you pay extra money same time, if miner price down after you order we also don't accept the refund request for price difference of your order. The after-sales service policy is as follows. After payment, we do not accept the cancellation.
1.Free shipping but not include customs and tax. Any duty to be paid will be the responsibility of the buyer.
2.DHL shipping service if your city no DHL service ,we will change other ship company auto.
3.Customer can request change of shipping services , some carrier need extra payment.