The screen is excellent and a joy to use - there is something about seeing eInk change that makes it nicer than normal screens. The 3 colour is nice and it has a clear display in daylight.
Its so nice i used it to make a 'how to' on using the screen to display the Time, News and Weather based infor via MQTT on a Pi:
https://www.connected-environments.org/making/the/
Andy