Specially optimized algorithm firmware enhances the hashrate to 987KH/s (floating up and down), improving mining performance compared to similar devices. Standalone: can work as a BTC mining device directly over WiFi. No external computer is needed. Embedded design: low cost, low maintenance, high availability, high reliability, low power consumption. Versatile: supports both 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: Acrylic Package Contents: 1 x NerdMiner with Case 1 x Data Cable (random color, specific color requests cannot be accommodated) Only the above package content is included; other items are not part of the package. Note: Light reflection and different display settings may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.