This is the much improved version of the acclaimed Pipboy 3000, with many improved features.
The holographic model is favored by heroes for it's
flashing lights and pretty colors light weight and hero-friendly design.
This device uses a highly sophisticated voice recognition interface with a neural response co-ordination relay system, so is pretty much wasted on your average hero.
It has however, been found to be extremely useful when flailing around in a panic, as it occasionally comes into direct contact with an attackers head, managing to knock them senseless, allowing the hero to use the inbuilt map to make a hasty exit while the opponent is out cold. For the hero's convenience, all taverns and pubs in the vicinity are shown on screen by default, as are towns, doctors, and other slightly less important locations