4 Colors eink sereen display, DPI: 133
Mobile APP NFC refresh transmission technology
The realization of the magnetic suction function requires the mobile phone to also have a magnetic suction function
No battery or network required, one-click updates anytime, anywhere.
1. It only supports black, red and white display, please read it clearly before purchasing.
2. Its screen is an electronic ink screen, due to the special nature of the electronic ink screen, it cannot achieve high definition.
3. It is an electronic product, although we have undergone 6 times of high-intensity testing within the factory, due to the continuous updating of mobile phone software versions, it is inevitable that there will be very few incompatibilities. Here, we ask for your understanding and support, we will actively respond to and deal with your problems and hope to receive your full cooperation.