The Stanley Intelli Tools Stud Sensor 150 uses electronic signals to locate edges of studs, joists or live AC wires through drywall or other common building materials. Once the edge of the stud has been detected, the Stud Sensor 150 displays red LED's and sounds an audible tone. A V-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).
The ergonomic design and soft grips ensure a comfortable use.
Wood and metal stud detection: Up to 38mm (1.1/2 inch).
AC detection: up to 50mm (2 inch).
Requires 1 x Std 9v battery (not supplied)