Optimized Software that achieves a higher Harshrate of 235KH/s. Hashrate increases by 420% more than other boards from rivals, which means 420% more chances of winning. Standalone: can work as a BTC lottery miner directly over WiFi. No External computer is needed. Embedded: low cost, low maintenance, high availability, high reliability, low power. Versatile: solo/pool mining. Specially optimized algorithm firmware enhances the hashrate to 235KH/s, increasing the probability of winning the lottery by 420% (Nerdminer V2 only 55KH/s). Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Colour:As Shown Material:Plastic+PCB Package Contents: 1 * NerdMiner with Acrylic Shell 1 * data Cable(The color is random, and the designation is not accepted)