This product requires a certain level of expertise. If you do not have the necessary basics, it is not recommended to purchase it. Please note: If you are a miner, this product does not come with the NerdMiner program pre-installed, so you will need to flash the NerdMiner program yourself. If you are not a miner, this product is a development board and can be used normally as such. Due to different manufacturing batches, there may be variations in product appearance, color, and printed text, which will not affect functionality. Color: Black Material: PCB Package Contents: 1 x T-Display-S3 1.9-inch LCD Development Board with Case Kit Only the above package content is included; other items are not part of the package. Note: Lighting conditions and differences in display screens may cause slight variations in the color of the item as shown in the picture compared to the actual product. Measurement may vary by +/- 1-3 cm.