Stanley Stud Sensor 100 (Stht77403)

Detects wood and metal studs through up to 3/4" deep surface material AC detection identifies live wires up to 2" deep Sequential LEDs and audible beeps indicate reading Marking channel with LED identifies target and makes marking surfaces easy and accurate New ergonomic design, and soft grip buttons provide comfort and control of the tool Stud Finders Home Improvement.