Specially optimized algorithm firmware enhances the hashrate to 945KH/s (floating up and down), increasing performance compared to similar models. Optimized software achieves a higher hashrate of 945KH/s. Hashrate increases significantly compared to other boards, providing improved mining efficiency. Standalone: can work as a BTC lottery 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 with case 1 x data cable (color: random, no color selection available) Only the above package content is included; 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 error allowance is +/- 1-3 cm.