1. Miner specifications:
Chip technology: 10nm
Reference power on wall ,Watt：3445（-5%, +5%）
Miner Size (Length*Width*Height): 350mm * 200mm * 360mm
Operating temperature: 0-40 °C
2. Delivery time:
1, delivery time: according to the payment order, first come first served.
2. No refund or return of the miner after payment, regardless of whether it is sent out or not.
3. After-sales policy:
Miners are customized products according to customer's order requirements. They need to be prudent in purchasing. Once purchased, they will be regarded as the recognition of the after-sales policy.
1. The warranty period for mining machinery products is 180 days from the date of shipment.
2. If you have any questions, please contact customer service. Our technical support team will contact you as soon as possible.
Please do not send any machines or components without contacting the technical support team. Any loss or damage due to lack of contact will be borne by the customer.
3. Under the following circumstances, it is not covered by the warranty:
The miner is dismantled by customers, privately refitted or replaced parts;
Damage caused by lightning, voltage surge and poor quality of power supply;
Circuit boards and components are damaged, damped or corroded by water.
Circuit boards or chips burn out; overfrequency in overheated environments.
If this happens, we will provide you with charged maintenance services.
The miner is a product that is customized according to the customer's order requirements. The customer should make the purchase cautiously. Once the purchase is made, it is deemed to be an approval of this after-sales policy.
1. If The crate is deformed or the heat sink is off, please do not electrify it but contact the after-sales service.
2. You cannot use two power supplies for one power board at the same time.
3. It is recommended to use Hummer pool website. (www.hummerpool.com).
You can consult through the following ways, or make an appointment to the company hummer miner negotiations.
1. Email address: firstname.lastname@example.org
2. Public Number ：HUMMER MINER
3. Telephone: 18902842171, 18617090495 ( same as WeChat )