STANLEY INT077404 STUD FINDER 150

•The Stanley Intelli Tools Stud Sensor 150 uses electronic signals tolocate edges of studs, joists or live AC wires through drywall or othercommon building materials. Once the edge of the stud has been detected,the Stud Sensor 150 displays red LED's and sounds an audible tone. AV-shaped marking channel with an LED allows accurate marking. •Depth detection can be selected by an activation button for 12mm (1/2 inch), 25mm (1 inch) and 38mm (1.1/2 inch).