Main function:

1. Tone and trace wire on non-active networks.                              
2. Loud speaker on Probe makes the tone easier to hear                                                                                             
3. Check polarity and shorted circuit testing.                                
4. Identify telephone condition, Tip or Ring.                                                 
5. Clips allow easy access to individual pairs and RJ-11 easily connect to telephone jacks---no need for adapters                         
6. Used on single conductors, twisted pairs, telephone cable and de-energized electrical wiring   

Technical indexes:

 Accessories:

Tone Generator               x 1pcs

Amplifier probe               x 1pcs

9V battery                       x 2pcs

Earphone                        x 1pcs

Manual                           x 1pcs

Certificate of approval     x 1pcs

Blister                              x 1pcs

paper card                       x 1pcs

 Attention:                

1.Don't use this device on a live line, otherwise it may damage to the equipment, and endanger personal safety.        
2.Don't place the device in a dusty, wet and nor high temperature (up to 40℃).                                           

3.Make sure to use correct battery, otherwise it may damage the device.                                       

4.To avoid damage to your tester don't use during and electrical storm.