NO

Due to market fluctuations such as coins price ,cryptocurrency's network difficulty, mining profits.product 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 sametime if miner price down after you order  we also don't accept the

refund request for price difference of your order. need to know before you order my friend .

About free shipping

1.we will pay the ship fee for parcel to your country but not include customs and tax. thats buyer‘s duty

2.normal fast ship we choice DHL to ship your parcel but if your city no DHL service or so far ,we will change other ship company auto. i hope you can understand.

3.if you dont want to the DHL ship to you,you also can change other ship way but some ship way need extra pay

Customs duty

1.Any duty to be paid will be the responsibility of the buyer

Warranty

1. my friend you need know the miner is normal working in 24 hours one day and never stop,  so its warranty date is shorter than other product

2. new miner 60 days warranty is provided starting from the shipping date by Innosilicon in accordance with their terms and conditions

3.Miner sales is different from the general consumer electronics products, which are specially customized according to customer needs.

4.used miner we just give 30 days for warranty because used machine is easy be bad than new

Please notice before purchase. The after-sales service policy is as follows. After payment,we do not accept the cancellation.

Note:

The price of mining machines varys frequently in accordance with variables such as the exchange rate, virtual coin price, the network harsh difficulty. Refund requests or return will not be accepted after payment.