No physical display in my arm, or anything. [He's amused and somewhat thoughtful at the idea - something to flag for revisiting, when he's doing upgrades next.]

But I track it... Should be easy enough to share with you! Maybe if I set something to text you, when it changes by... Oh, 1%? [His hands aren't moving, aren't grabbing for his phone, but there's a slight change in his posture and expression and tone like he's already drafting something.] Then you can monitor by that! Fair's fair, and all.