MESTEK Full Angle Inverted Display Screen Non-destructive Inductive Wood Moisture Meter black.This powerful non-destructive induction moisture meter can detect the moisture of wood for you, you can use it to test the wood in your home, and it also works for drywall and masonry wall detect, come on and have a try, it will not let you down. Features: This mositure detector with four measurement modes: Drywall pattern, masonry pattern, softwood pattern, hardwood pattern, this tool also can be used