Wireless Convenience: Experience the innovative NFC-powered technology with the for 7.5inch E-Paper. This display requires no battery, its power and data purely through NFC, making it perfect for applications where conventional power sources are a challenge. Efficient and Eco-friendly: With its battery-free design, this e-paper display is not only environmentally friendly but also cost-effective. It eliminates the need for battery replacement and disposal, offering a alternative for digital displays. Versatile Applications: Ideal for price tags, shelf labels, or any dynamic information display in retail, logistics, or exhibition settings. Its wireless feature allows for seamless updates without the need for physical access, enhancing operational efficiency. Due to different batches, there may be differences in product appearance and printed text, which not affect use Color: White Material: ABS Package Contents: 1 x 7.5inch NFC-Powered e-Paper V2 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.