FatMax® Stud Sensor 300™
By Black & Decker (FMHT77407)
The FatMax™ Stud Sensor 300™ prevents unnecessary holes by accurately locating studs, metal or live wires behind walls. Provides wood and metal stud detection through up to 1 1/2" deep surface material and AC detection identifies live wires up to 2". An easy to read backlit LCD screen displays all of the sensor's readings.