The Klein Tools VDV501-852 Scout Pro 3 Tester with Locator Remote Kit is a multifunctional tool for testing and locating voice, data, and video cables. With the included 18 location mapping remotes, you can easily identify multiple cable runs. It also features a Power over Ethernet tester and can measure cable length up to 2,000 feet. The backlit LCD screen provides clear results, making it perfect for all lighting conditions. This kit is essential for ensuring accurate cable installations every time.