Solo Mineiro, High-performance Heltec T190 chip: Equipped with Heltec T190 chip, the algorithm firmware has been specially optimized, the computing power reaches 117KH/s, and the probability of winning is increased by 50%. 1 minute of no operation turns off the display, any key wakes up the screen, no light pollution; Wi-Fi connection: Nerd Miner V2 connects directly to your mining pool via Wi-Fi, without an external computer. secure connection (if supported by the mining pool); long-term support; high-resolution display: 1.9-inch 262k color TFT-LCD display improves user experience and easily monitors mining progress. Double-click the USER key to turn it into a desktop clock and run BTC Lottery in the background. Versatile compatibility: Nerd Miner V2 is compatible with for and various open source projects, providing a variety of uses. Low power consumption: With only 18uA power consumption in deep sleep state, Nerd Miner V2 is an energy-saving choice for crypto enthusiasts. Different factory batches may result in slight differences in appearance, which does not affect use. Data cables are not included in the shipment. Colour:As Shown Material:ABS It is recommended that customers use to update to the latest firmware after receiving the product. For details, please refer to urls Package Contents: 2 set x Thumb Machine 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.