Cable Tester, Testing Functions Cable Length Display, Continuity Testing, PoE/PoE+ Detection, Tone Generation, Wire Mapping, Adapters Included Wiremap, Connector Type RJ11, RJ45, Maximum Speed Measured 10 GBps, Data Safe Monitor Yes, Display Screen Type LCD with Backlight, For Use With Voice, Data and Video Cables, Includes Microscanner(TM) PoE with Carrying Case, Maximum Cable Length 1,500 ft, Wire Mapping Detections Crossed Pairs, Opens, Reversed Pairs, Shorts, Split Pairs