1000KH/S NMMiner+ NerdMiners 2.8 Inch Smart Display Bitcoin Crypto Solo Lottery Miner with Case Upgraded NerdMiners Optimized Software that achieves a higher Harshrate of 1000KH/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. Features6: Versatile: solo/pool mining. Specially optimized algorithm firmware enhances the hashrate to 1000KH/s, increasing the probability of winning the lottery by 420% (Nerdminers V2 only 1000KH/s). Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Color: Black Material: plastic Package Contents: 1*NerdMiner 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.