The Treksearcher is small enough to fit in your pocket while large enough to know where you are by looking at it. It shows you where you, and you can see what the area looks like with a bird's eye view or you can see what it looks like on a map.
Challenge Card: “Pathfinder?”
Parameter Card #1: Future
Parameter Card #2: Accessibility
Modifier Card: Shell
Gameplay Card: Blind Eye