4-in-1 Stud Finder Wall Scanner – Detects Metal, Wood, Wires – New & Boxed
Stud Scan: Detects wooden studs at 0.5in (12mm), 1in (25mm), and 1.5in (38mm). 4-in-1 Digital Wall Scanner. AC Scan: Identifies live wires up to 2in (51mm) (requires open circuit). Backlit digital screen with depth indicators (½", ¾", 1").