["Description:\r\nbrand new and high quality\r\nFeatures:\r\nhis trailer tester can help you quickly check for circuit failures in 12V electrical systems in vehicles and trailers.\r\nSuitable for commercial and private sector, workshops, car and trailer rental, accessories trading, etc.\r\n13-pin connector to the side of the trailer and 13-pin tractor vehicle connector on the other side\r\nThe circuit indicates all faults in the vehicle or trailer.\r\nPortable, easy to store, handheld design.\r\nSimply plug the lighting and cable tester into the socket or plug to be tested and press the test button to make a clear diagnosis via the LED display. It is easy to use and practical.\r\n\r\nSpecification:\r\nType: Resistance Tester\r\nMaterial: ABS\r\nApplications: Commercial, private sector, workshops, car and trailer rental, accessories trading\r\nFeatures: Resistance tester, Portable, Easy to store, Hand-held design, Practical, Detector\r\nDimension: app.22x5.9cm/8.66x2.32in\r\nColor: Black\r\nQuantity: 1 Pc\r\n\r\nNote: \r\n1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\r\n2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes:\r\n1 Pc x Resistance Tester"]