Why do they do that, you think? Seems a pretty useless figure, to me. Worse, even, than just not showing amps on the screen at all, since now people will think (and do think, clearly) that it references input current (amp drain on the batteries), which actually would be helpful to know, if it were the figure shown on the screen, which it's not. Why not? Surely it's doable, right? Mod knows the watt setting, knows the battery voltage (presumably) and knows its own efficiency level (presumably -- I mean, those last two are how it knows it's got the first one right to begin with, right?) so it already "knows" what the input current is. Why, then, choose to show the other, useless (as far as I can tell) "output" current instead? It just doesn't make sense to me...