Features:Accurate Voltage Measurement: The electric circuit tester is capable of measuring DC voltage ranging from 6V to 24V. Its precise digital display ensures more accurate readings than other ordinary voltage testers, making it an eential tool for reliable and precise vehicle electrical diagnostics.Overload Protection: With an automatic cut-off feature when the current exceeds 8A, the car probe circuit tester ensures safe and reliable use, protecting both the user and the vehicle from potential damage.Built-in Buzzer and LED Light: The probe tester comes with an integrated buzzer and LED light, enabling easy and convenient use even in low-light or dark conditions.Extended Cable Length: The tester is equipped with a 4.5m/14.76ft long cable, providing the flexibility to test from the front to the rear of the vehicle, eliminating the need for constant searching for a proper vehicle ground.Wide Application: The car circuit tester offers a wide range of testing capabilities, from continuity and voltage polarity testing to tracing short circuits and checking ground contacts.Specifications:Item Name: Electric Circuit TesterMain Material: ABSExternal Power Supply: 12V or 24V DC power from the vehicle batteryOverload Protection Current: 8ADC Voltage Range: DC 3.5-36VRated Current: 1-8AmpOperating Temperature: -10C-60CWorking Humidity: 80%Accuracy: 2%Color: BlueLine Length: 4.5 m/14.76ftProduct Size: 26*4*2.8cm/10.24*1.57*1.1inchProduct Weight: 390g/0.86lbPackage Information:Package Size: 26*13.5*5cm/10.24*5.31*1.97inchPackage Weight: 410g/0.9lbPackage List:1 * Circuit Tester Kit