General description 100% new and high quality RFID NFC Smart Chip Reader, made of high-quality plastic materials. This kit includes 5 CUID white cards for easy duplication. Please note that due to different production batches, there may be variations in product appearance and printed text, but this does not affect functionality. Technical specifications Color: Black Material: Plastic Included: 1 RFID Smart Chip Reader kit and 5 CUID white cards Measurement allowed error: +/- 1-3 cm Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.