Power Supply : 2x9V 6F22                  

Product Size : 206mmx84mmx55mm/8.1"x3.3"x2.1"                   

Product Weight  : 330g/0.72 lb                   

Certificate : CE / ETL / RoHS

Testing Coaxial Cable (BNC)                    

Twisted-wire-pair cables (RJ45): 10Base-T, T568A, T568B, Token Ring

Testing Cable's Shield Integrity                     

Judge Continuity of the Cables or Wires                      

Track the cables or wires, and diagnose the break Point                    

Receive the tone signal on the cables or wires(telephone line) 

Identify the state in the working telephone line(clear, ringing, busy)

Send a Single Solid or a Dual Alternating Tone to the Target Cables or Wires