Sometimes, your car may have the following faults: The fog lights don't work, back-up light are not on, the car does not ignite or other problems. Then you may need this car circuit tester to help you repairs your car. If you are looking for this product, come and have a try, it will not let you down. Features: Portable size: This car circuit tester has portable size and easy to store, you can store this tool in your car easily. Digital Display: The digital display allows you to see the test results more clearly, give you a better using experience. Pratical Test Pen: Support 6-12-24 V direct current circuit testing, can be widely used in checking various vehicle electrical circuits. 1.2M Spring Cable: The cable is extensible for you to use and the total length is 1.2M, which can meet your most needs. Wide Applications: This circuit tester widely used in checking various vehicle electrical circuits and distinguish whether an object is electrified. Specifications: Material: ABS Measuring ranges: 6-12-24 V Line length: 1.2m Package size: 275 * 105 * 40mm / 10.8 * 4.1 * 1.6in Package weight: 135g / 4.8ounce Packing list: 1 * Circuit Tester