Specially optimized algorithm firmware enhances the hashrate to 1030KH/s(Floating up and down), increasing the probability of winning the lottery by 1900% (Nerdminer V2 only 55KH/s). Optimized Software that achieves a higher Harshrate of 1030KH/s. Hashrate increases by 1900% more than other boards from rivals, which means 1900% 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. Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Color: Lake Blue Material: plastic Package Contents: 1 * NerdMiner with Case 1 * Data Cable (random colors, don't accept the specified color) 1 * Stylus