3-IN-1 AUTO-CALIBRATION, METAINOLTAGE / STUD DETECTOR

Contents:

• COMPACT SIZE EASILY FITS IN SHIRT POCKET.
• DETECTS METAL PIPE, CABLE OR WOOD STUD BEHIND
  THE PANELING, PLYWOOD, AND FLOORING UP TO 3/4 INCH THICK.
• POWERED BY ONE TYPE: 23A,12V BATTERY