This is a superfluous feature and you should feel superfluous.
"Gold for the merchant, silver for the maid / Copper for the craftsman, cunning in his trade / 'Good', laughed the Baron, sitting in his hall / But iron - cold iron - shall be the master of them all."
Hello? Is... is this thing on? The red light means it's on, right? Or do I... I have to push a button, don't I? Well, which one? There's like ten! The black one? They're all black!