Specially optimized algorithm firmware enhances the hashrate to 468KH/s, improving mining performance. Optimized software delivers a higher hashrate of 468KH/s. Standalone design: can operate as a BTC miner directly over WiFi; no external computer required. Embedded system: low cost, low maintenance, high availability, high reliability, and energy efficient. Versatile functionality supports both solo and pool mining. Color: As shown Material: PCB + Plastic Note: Product may vary slightly between batches; minor differences in appearance or color may occur and do not affect functionality. Package Contents: 1 x Solo Lottery Miner 1 x USB Cable (random color; specific color requests cannot be accommodated) Items included: solo lottery miner and USB cable only; other accessories not included. Note: Lighting effects and display settings may cause slight color variations between images and actual product. Measurement error allowance: +/- 1-3 cm.