Features: Experience the convenience of wirelesspower and data transfer with this 2.9inch NFCEPaper Eval set. No battery required, just use your smartphones or NFCreader for effortless display refreshing. Standoutwith the novel passive NFCtechnology of this 2.9inch NFCPowered EPaper Evaluation set. Say goodbye to battery life troubles and messy wiring, and enjoy stable operation with nocompromise on display quality. Designed for developers and manufacturers in the crossborder eommerce field, this setoffers a ready to use solution for integrating NFCpowered epaper into yourproducts. Perfect for pricetags, asset/equipmenttags, shelf labels, and conference nametags. Unlock endlesspossibilities with the 2.9inch NFCEPaper Eval set. From displaying product information on pricetags to updating conference schedules on nametags, this set is idealfor various applications in retail, logistics, and event management. Elevates yourproducts user experience with the 2.9inch NFCEPaper Eval set. With its high resolution display and low power design, it provides clear andsharp imagesand text while conserving energy. suitable for mainstreamoperatingsystems and development platforms, it offersseamless integration with other hardware and software. Specifications: Material: ABS Package Includes: 1xNFCPowered ePaper Evaluation set note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.