This device heals a nearby ally for 12HP per hit, although the first hit gives 24 hp. If the targeted ally has full HP, you will apply a small bonus shield which can be seen as a yellow glow. This shield has a maximun value of 30HP and it's glow will make sheathed commandos to be visible for the enemy, so its recommended to not overheal commandos. Overhealing will cause yourself to be also healed for a small amount, use this is as a way to get some HP if you can't use bandages or CM yet. With this in your equipment bar you can see enemy health bars without SS,