VDIAGTOOL V200 Automotive Circuit Probe Tester, 12V 24V Car Power Circuit Probe Kit, AC DC Voltage Tester, Diode Test, Resistance Check, Electrical System Test Tool, Relay Fuse Tester for Truck Boat

⚡ 【EASIER ELECTRICAL TROUBLESHOOTING】 - This circuit probe tester is a simple but extremely useful electronic tool to check whether your car's circuits or a certain component is energized or not.

This power circuit probe can perform Voltage & Polarity Testing, Continuity Testing, Signal Circuit Testing, Activating Components and Testing Trailer Lights and Connections to reduce the diagnosis time in all electrical systems of 12-24V vehicles.

⚡ 【4 WORKING MODES】 - This power circuit probe tester supports 4 working modes: DC voltage (Resolution 0.1V), AC voltage, Resistance and Diode, which can tell you instantly whether the wire or circuit is live and which side of the circuit you are on, positive or negative.

Save you thousands in finding shorts in main wire harnesses.

It is powered by vehicle's battery or cigarette lighter, no extra battery needed.