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 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. Cable color is random, No specification accepted Data cables are not included in the shipment. Colour:As Shown Material:ABS Package Contents: 5 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.