It should work on any device with 4.0+
But we whitelisted all tolinos as eink devices, so you won't get color or fast panning rate out of the box. That's not a problem as you can follow
https://github.com/koreader/koreader/issues/8482 to get device properties so we can remove that specific device from the list.
Also a bit unrelated but seems a very bad idea to use a tablet with kitkat nowadays for online contents. AFAIK there're no safe browsers targetting kitkat