Efficient Bitcoin Mining: Experience solo mining with a powerful 310KH/s speed using the Heltec LoRa 32 V3. This compact USB miner is perfect for those looking to mine Bitcoin independently Low Power Consumption: Designed for efficiency, our miner significantly reduces electricity usage, making it an economical choice for long-term mining operations Advanced Connectivity: Features built-in WiFi and Bluetooth Low Energy (BLE) for seamless integration with your existing network and devices Portable and User-Friendly: Its USB connectivity and small form factor easy to set up and operate anywhere, providing flexibility and convenience for all users<br><br>Specially optimized algorithm firmware enhances the arithmetic power to 310KH/s, increasing the probability of winning the lottery by 60%. Specially ESP32-S3FN8 MCU, support Wi-Fi and Bluetooth. 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. The system supports secure connection if the pool supports it (The product appearance and printed words depending on the batch, but this does not affect use) Specification:B Color: White Material: plastic<br><br>Package Contents: 1 * Nerd Miner Solo Lottery Miner<br><br>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.