Compatible with Most Tone Generators
* Composite Tip Reduces the Risk of Getting Shock
* Built-In Speaker with Adjustable Volume (Gain)
* Earphone Jack (2.5 mm) for Using with Earphone in Noisy Environment
* Tone Signal LED Indicator
* Detects AC or DC Power up to 24 Volts
* Identifies Analog Phone Jack Polarity and Verifies Line Functioning
* Equipped with RJ-45 Jack and a short RJ-11 Jumper Cable is included
* +/- Terminals for Butt Set or Alligator Clips
* Push Button for Easy Operation and Conserves Battery Power
* Lanyard Attachment for Quick Access to the Probe
* 1-year limited warranty

Package contents:
1x TC-TP1 Network Probe

Source:
/produts/tools/TC-TP1