Specially optimized algorithm firmware enhances the hashrate to 945KH/s. Optimized software achieves a higher hashrate of 945KH/s. Hashrate increases by 1680% compared to other boards, providing significantly improved performance. Standalone: can work as a BTC miner directly over WiFi. No external computer is needed. Embedded design: low cost, low maintenance, high availability, high reliability, low power consumption. Versatile: supports solo and pool mining. Due to different batches, there may be differences in product appearance, color, and printed text, which do not affect functionality. Color: As shown Material: PCB Package Contents: 1 x NerdMiner without case 1 x Data cable (random color, no specific color selection available) Only the above package content; other products are not included. Note: Light reflection and different displays may cause slight variations in the color of the item in the picture compared to the actual product. Measurement allowance is +/- 1-3cm.