3-IN-1 METAL VOLTAGE / STUD DETECTOR WITH LED

Contents:

• VOLTAGE DETECTION: TO DETECT WHETHER AN OBJECT IS
  ELECTRIFEROUS OR NOT.
• STUD DETECTION: TO LOCATE REAL POSITION OF STUD
                                   UNDER WOOD BLOCK OR PLASTERBOARD.
• METAL DETECTION: SELF-CORRECTING SENSITIVITY CAN HELP
                                    TO DETECT AND LOCATE METAL OBJECTS RAPIDLY.
• AUDIBLE AND VISUAL INDICATION.
• OPERATES ON A 6F22, 9V BATTERY .