Features<br> 1、Easy to Diagnose: This circuit probe is an electrical tester designed to reduce diagnostic time for automotive electrical systems. Comes with a 4m cable for easy testing. 2、Multi Uses: Circuit detector can test for continuity, test for polarity, test for bad ground contacts, check switches, relays and the on off of diodes, fuses and circuits, track and locate short circuits. 3、Safety Tools: Automotive test probe is the useful tool to determine if power is present and also as a means of safely powering up fans, motors and electrical circuits. 4、Quick Identification: Help you quickly identify the positive and negative polarity, when the probe touches the positive +, the red light is on, and when the probe touches the negative ‑, the green light is on. 5、Wide Application: Quickly and efficiently perform testing of electrical systems, suitable for all 6‑24V systems, including cars, boats, trailers, relays and more.<br> Specification<br> Item Type: Car Circuit Tester<br> Material: ABS + Stainless Steel<br> Overload Protection: 7A (when the current exceeds 7A, it will automatically disconnect the current)<br> Cable Length: Approx. 4m/13.1ft<br> Function:<br> Polarity Testing<br> Continuity Testing<br> Grounding Test<br> Short Circuit Following and Locating<br> Testing Components in Vehicle's Electrical System<br> Testing Components out of Vehicle's Electrical System<br> Jumper Lead Test<br> Self Test<br> Test the positive and negative polarity of contacts in the vehicle circuit:<br> When the probe tip touches the positive +, the red indicator will light up<br> When the probe tip touches the negative -, the green indicator will light up<br> Multifunction<br> Activating components in the vehicle electrical system<br> When the control switch of the element is on the positive side of the element, press the button to the - side, and the LED lights up red. Touch the probe tip to the positive terminal of the assembly. The component will be activated.<br> Activating components outside of the vehicle's electrical system<br> Using the probe tip with an auxiliary ground lead enables components to be activated, thereby testing their functionality.<br> Application: Universal<br> Package List<br> 1 x Car Circuit Tester<br> 1 x Manual<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store