Prosgreat build qualityworks instantlyzero setup requiredincludes batteriesconsno way to see cool spots behind materials like drywall or insulation it is really an useful tool for me

I bought this to find cold spots in a new house i purchased you can’t get correct reading if you move from cold to hot all of sudden

It requires no setup out of the box other than installing the batteries

Need to allow unit to get back to ambient temperature