Loud Tone Identifies the correct line that is connected
Red LED Light indicates if the wire ‘fails,' such as a Splitter, DC Short, Bad Coax, or other Self Grounding Device in line
Uses 12 Volt Battery (included) to go significantly farther (about 5,000 feet) than similar testers
Includes Pocket Toner (Right Angle Sender and Toner Pieces), Battery, and Barrel Connector
Strong, Durable Metal Construction; Quick Connect right angle adapter