Scout Pro Max tests and troubleshoots RJ11, RJ12, RJ45, and F-connector terminated cables and provides analog and digital tone generation for cable tracing. It measures cable lengths (via TDR) and detects distance to faults. Generate reports to show custom test history. Tests shielded and unshielded cables. Trace up to 20 locations at a time with included remotes. Perform hub blink testing, measure active and passive Power over Ethernet (PoE). Test POTS, and detect active network capabilities. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.