Key features

• •【Practical Automotive Circuit Tester】: This power circuit tester is not only a quick test for automotive electrical system components, but it can also be used as a multimeter. It is suitable for diagnosing all 0 V - 80 V automotive electrical systems and works well on cars, trucks, boats, trailers and motorbikes.
• •【Multimeter Features】: Automotive circuit tester for all 12V and 24V 100-2000 CCA batteries on the market. Even if you are not a professional mechanic, you can easily perform resistance test, diode test, open/broken circuit test, positive/negative test, frequency test, oscilloscope mode diagnostics.
• •【Component Activation】: The car circuit tester comes with a removable probe that is sharp enough to pierce insulation or pass through sliding connectors to help you quickly and accurately diagnose component problems, headlights, blowers, fuel pumps, solenoids, and other high-power parts.
• •【HD Color Screen Display】: The circuit tester multimeter tester comes with a 1.8 inch color screen, two external indicator lights and a built-in beep warning, making it easy to read accurate electrical waveforms even in dimly lit environments.
• •【Safety and Convenience】: The power circuit probe tool has been upgraded to 30A large alligator clips with short circuit protection. Test data can be frozen during testing and the screen can be rotated for easy viewing in multimeter mode, novice drivers and professional circuit repairers will love it.