Voltage Probe and Continuity Tester features: AC Voltage test - Contact method, AC Voltage test - Non-contact method, DC Voltage Test, and Polarity Test. Traditional receptacle and socket tester detects correct wiring or faults.
General Tools MSV250 3-in-1 LED Stud/Voltage/Metal Detector uses 4-level, low power consuming, light-emitting diodes to precisely indicate objects when the unit is moved along a wall, ceiling or floor surface.
General Tools MSV350D Digital 3-in-1 Stud/Voltage/Metal Detector offers an automode setting that allows users to separately or simultaneously search for hidden studs, metal and wiring.