Optimized software achieves a higher hashrate of 735Kh/s, with continuous firmware upgrades. Increases hashrate by 1300% compared to rival boards, enhancing winning chances significantly. Standalone operation allows direct BTC lottery mining over WiFi without the need for an external computer. Embedded design ensures low cost, low maintenance, high availability, and reliability. Due to different batches, there may be variations in product appearance, color, and printed text, which will not affect functionality. Specially optimized algorithm firmware enhances the hashrate to 735Kh/s (Floating up and down) (the hashrate firmware is being continuously upgraded), increasing the probability of winning the lottery by 1300% (NerdminerV2 only 55KH/s). Color: As Shown Material: plastic Package Contents: 1*Miner 1*Data Cable (Random Color) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.