MFR. No. : 07612
STOCK No. : 3522-WE1
''MASTER MAGNETICS'' MAGNETIC STUD LOCATOR requires no batteries or no calibration required.
Contains powerful neodymium magnets. Remove magnetic shield and slide stud magnet across wall unit until it attracts a nail or screw head in stud. Replace magnetic shield after use to prevent the powerful magnets from attracting to tools in tool box.