Features Safe and Accurate: The car test line is composed of a variety of probes and clips, which can be inserted into the 4 mm connector at the end of the cable. It is fully shielded to help reduce noise interference. Automatic Test: The automobile test line is a special line that assists automobile measuring instruments to test various signals. It is a high-quality professional high-voltage automatic test line. Wide Application: The heat and cold resistance test probe is insulated with silica gel, which is comfortable to hold. It is suitable for various digital electric bridges, inductance measuring instruments. Essential Tools: Designed for voltage and polarity testing, continuity testing, signal circuit testing, power activation components, trailer lights and connection testing. Strict Quality Control: The vehicle test line is manufactured to standard specifications, in strict accordance with factory quality control. So there is no need to worry about the product problems. Specifications: Input resistance: 50 Ω Length: about 3 meters/118.1inch Package weight: 155 g Package Included: 1 x Heavy Duty Automatic Test Line Package List