Electrical...electricity, like lightning?

[He's only seen it in its untamed, wild variant, massive bolts thrown off by clouds over the ocean. To think that the same could be called at will by something that small is hard to fathom to him.

Instinctively, he pulls back a little, though his eyes are half-closed and focused on the prongs--such an innocuous tool. There's both trepidation and fascination there.]