Please note: If you are a miner, this product is shipped without the for NerdMiner program, and you need to burn the for NerdMiner program yourself. If you are not a miner, this product is an ESP32-S3 development board, you can use it as a development board! This product requires a certain level of professionalism. If you don' have the basics, it is not recommended to buy it. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Colour:Transparent Material:ABS Package Contents: 1 * USB Dongle(without LCD Display) 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.