Automotive Test Light & Battery Power Detector, 1-75V DC LCD Digital Circuit Tester with Illumination, Fuse Tester with Voltmeter, Electric Test Pen for Checking Car Fuses and Battery Voltage

OverviewMULTIFUNCTIONAL CIRCUIT PROBE TESTER：The power circuit probe tester has multiple functions, such as detection Circuit Polarity, Voltage, Connection, Break, Lighting, Ignition Plug, Sensor Measurement, Grounding Test, Continuity Test, Component Activation and other functions. No additional tools needed to help you reduce car diagnosis time.

LCD BACKLIT DIGITAL SCREEN & ILLUMINATION: Heavy Duty Fuse Tester with Highly Clear LCD Digital Backlit Display Screen, Resolution to 0.1V, Clear&Visible Digital Readouts for Day and Night,Under Handle Light Could Light Up the Testing Area When doing Testing Job In the Dark.

3 MODES SELECTABLE: The automotive test light supports 3 working modes: Circuit Test(Default Mode)--Battery Test--Frequency Test. Test Voltage Range:1-75V DC, Supply Voltage Range: 4-75V, Test Frequency Range: 1Hz-20KHz. It is powered by vehicle’s battery, no extra battery needed.

OVERLOAD PROTECTION & BUZZER ALARM: In voltage mode, the Tester will display overvoltage warning when voltage exceeds 76VDC. The LCD will display “OL”, red LED light on.

EXTENDED SPRING WIRE & ANTI-LOST PROBE COVER: Compared with the ordinary wire, the automotive light tester comes with high quality spring wire that can stretch up to 141.74 inches, making the maintenance and diagnosis work more portable, convenient and fast. It allows you to test from the front of the car to the rear without constantly searching for a suitable ground. In addition, the integrated design of the anti-loss cover ensures no puncture wounds, no matter where you go will not be lost.