C1 is the world's first NFC 4-color e-ink screen phone case. You can change the pattern of the e-ink screen through our APP. And it is designed without batteries. It realizes data and power transmission through NFC technology. Zero power consumption in daily use. C1 is also equipped with a lens bracket, making it more practical and convenient.
Reinkstone is to change people's way of reading and writing, returning to pure user experience itself through technological innovation. We try to create user-friendly and touching products based on this technology, allowing more people to enjoy the convenience and comfortable use experience brought by color e-paper products.