Toner, Testing Functions Continuity Testing, Line Polarity Indication, Tone Detection, Adapters Included 66 Block, BNC, F-Type, RCA, RJ11, RJ45, Connector Type Alligator Clips, Maximum Speed Measured Not Applicable, Data Safe Monitor No, Display Screen Type LED, For Use With Voice, Data and Video Cables, Includes (8) ID Caps, Deluxe Case with Belt Clip, Dial Tone Detective(TM), Maximum Cable Length 1,000 ft, Fault Location Pulse Duration Not Applicable