I dunno! But I know what I saw, this thing had pictures on it when it could still light up.

[He says that with conviction in his voice as he leans against the rocks, watching Rin fiddle with the camera.]

I've watched them using these things, though. They'll point them at each other and stand real still, until...CLICK!!

[The selkie shouts, tossing his hands into the air for emphasis.]

It lights up and flashes super bright!