V.O.P (Velocity Of Propagation) settings only required
Accuracy:
± 2% of reading (accuracy to 50 cents across the entire range)
Very large high-resolution backlit LCD display
Cable length calibration function
Internal library of 39 standard cable types
20 internal memory locations for custom cable types
Auto power off
Tone generator (oscillates from 910 to 1100 Hz)
Line voltage detection: displays "OUCH" message and shuts down
Safety protection (up to 250 V RMS)
The device is for sale and the location is Hay Luban, Exit 33
Contact privately