AUTOOL Power Tester Probe Electrical System Diagnostic Tool 12V/24V Automotive Circuit Tester with LED Flashlight
PROFESSIONAL FUNCTION Voltage Polarity Testing, Continuity Testing, Signal Circuit Testing,
Activating Components in hand as well as in the vehicle, Testing Trailer Lights and Connections,
Activating Components W/Ground, Red/Green Polarity LED, Following Locating Short Circuits, Checking for Bad Ground Contacts
4 ADJUSTABLE MODES CIRCUIT TESTER There are four modes to diagnose the electrical systems, which
can be accessed by depressing the Mode Button and cycling through each one: DC Voltage, AC Voltage, Resistance and Diode.