FRANKLIN SENSORS Stud Finder

Stud Finder; Accuracy +/- 1/4 in; Overall Height 2 in; Batteries Required Batteries Required (Not Included); Overall Width 4 5/8 in; Overall Depth 2 5/8 in; Materials Detected Ferrous Metal; Plastic; Wood; Battery Type AAA; Scan Depth for Ferrous Metal - Maximum 1 1/2 in; Scan Depth for Wood - Maximum 1 1/2 in; Compatible Surface Material Drywall; Scan Depth for Live Wire - Maximum Not Applicable; Features Shows the Center and Edges of Studs Simultaneously