Talk about a "stealth" installation.... That's great! Good find.
Looks like it does just about everything that you would want. The only thing it appears that it won't do is dim automatically with the dash lights, although it is selectable from the front panel.
(For those interested, the user / install manual is downloadable at the link.)
88 Formula IMSA Fastback. 4.9, NVG T550
Praise the Lowered!