It is reported that the screen size of the e-ink screen case is 5.2 inches, the resolution is 540 u00d7 960, the thickness of the protective case is 4.5mm, and the weight is 78g. It uses the eink electronic ink screen, which is known to be able to see the contents of the screen under strong light.
It is worth noting that the endurance of this e-ink screen case is also a big point. Officials say it only consumes a little power when switching between screens. It doesnt use power when its still. It can last up to five days.
Source of this article: Chen Gong, editor in charge of fast technology_ NT3893