Firstly I don’t have one, I’m not really into blinkies BUT I am still considering one of these, especially at this great price.
If you like blinkies and want some storage ( Listed as 1kB but actually 2kB ) it’s a no-brainer.
Only $20 more than an xNT and you get a blinky.
Was there some specific you were wanting to know?
Regarding the storage, here is the dealy-O daddy-O