I've always wanted one of these, not just for electrical work, but also for going into the attic in the winter to see where I need to address insulation or find where I need to put some fire block expanding foam. Or a lot of other applications.
Anyone have any recommendations?

This is Fluke VT04 picture I stole from DuckDuckGo.
Anyone have any recommendations?

This is Fluke VT04 picture I stole from DuckDuckGo.