Vehicle Circuit Tester, Protmex Multifunction LCD Automotive Car Circuit Detecting Instrument Digital Multimeter AC/DC 12V/24V Voltage Signal Tester With Resistor Diode Buzzer LED light (Yellow) Car circuit tester, which use the modern detection technology, electronic technology, to test car line without disassemble the detection With the function of multimeter (voltage, resistance, diode, buzzer, etc.) There are a number of test lights Can test the function of pulse signal High brightness lighting Designed to detect the poor contact and aging lines Car battery voltage detection Unique structure design, easy to operate at small space Highlighted Lighting Hook-like Probe The front with unique path finding probe hook, which can accurately measure the internal problem, voltage and signal from the surface With the function of multimeter (voltage, resistance, diode, buzzer, etc.) There are a number of test lights Can test the function of pulse signal High brightness lighting Designed to detect the poor contact and aging lines Car battery voltage detection Unique structure design, easy to operate at small space AC/DC Voltage On-off Warning Resistance Diode A Normal Voltage B Fault Voltage C Alligator Clip Grounding Probe Detection Universal Electric Meter Pulse Signal Monitoring Multiple Test Lamps High Brightness Lighting Small Space Operation Circuit Aging Test Test lead Alligator Clip