Telephone Wire Tracker Electrical Line Finding Testing Cable Tester Handheld Line Finder Cable Detector Wire Measuring Instrument for Network Maintenance Collation For RJ45 RJ11 BNC Metal Cable PING/POE

Features:
New design of digital signal with strong interference and no noise, easy convenient to operate.
TDR theory to measure cable length and provide distance to fault information.
Provides full cable testing on different category network, coaxial, or telephone cable.
Tone trace cable with complete AC Interference Rejection, much easier than other tracers on markets.
With PING POE testing and calibration functions.
Big LCD color screen for easy reading.
With NCV non-contact induction pen function.
50 groups of data records storage and data transmission function.
Low battery indication and auto power off function, rechargeable lithium battery for more efficient work.