Metal Stud Detectors
*Stud Detector (auto calibration)
** detects 2"x4" inches stud upto 18mm thickness of drywall
** Low battery warning (for stud detection)
** Auto Calibration
*Metal / ACV / Continuity Detector
**)Detect metal with adjustable sensitivity
** Non-contact ACV test
** Continuity / Polarity check
