The Stanley Stud Sensor 100 offers detection of wood and metal studs up to 3/4" below surface material. The AC detection identifies live wires up to 2" deep. The LEDs and audible beeps indicate the sensor is reading. The sensor also features a marking channel and an ergonomic design with soft grip for excellent user comfort.
ADDITIONAL SPECIFICATIONS: Battery Type: 9V; Scan Depth: 3/4"