Electronic Stud Finder Prof Multiscan

Electronic Stud Finder Accuracy 1/8 in (Stud Center) 3 in (Metal Mode Scan Depth) 3/16 in (Stud Edge) 6 in (AC Scan Mode) Overall Height 7 1/4 in Batteries Required Batteries Required (Included) Overall Width 3 1/4 in Overall Depth 1 7/16 in Materials Detected Ferrous Metal Non-Ferrous Metal Battery Type 9V Alkaline Scan Depth for Ferrous Metal - Maximum 3 in Scan Depth for Wood - Maximum 1 1/2 in Scan Depth for Live Wire - Maximum 2 in Features Auto Recalibration