The Scout® Pro 3 tester with Test-n-Map™ remote kit is a versatile cable tester that locates and tests voice, data and video cables. Use the self-storing remote and test map™ remotes #2 - #6 for fast, accurate identification. Identify POE, POE, A wiring, B wiring and voltage. This tester also measures cable length. This kit verifies accurate cable installations each time. Backlit display assists in reading results in lower light.