Johnson Level & Tool Magnetic Stud Finder 160

Magnetic Stud Finder, Accuracy 2 mm/m, Overall Height 1 5/8 in, Batteries Required Batteries Not Required, Overall Width 3 1/4 in, Overall Depth 1 3/8 in, Materials Detected Ferrous Metal, Battery Type Not Applicable, Scan Depth for Ferrous Metal - Maximum 1/2 in, Scan Depth for Wood - Maximum Not Applicable, Scan Depth for Live Wire - Maximum Not Applicable, Features Reflective Backing Increases Vial Visibility, Scan Depth for Non-Ferrous Metal - Maximum Not Applicable, Functions Not Applicable