FEATURES Multi-purpose Cable Tester ● 165 CB is an ideal tool which can test the correct pin configuration    for different kinds of cables.● For testing:    -RJ45/RJ11 -USB    -COAX -BNC cable    -Multi-wire cable● Auto-scan and manual-check function● Buzzer sound warning for wire status● 2 LED module indicators on the master unit which can    do both of transmitter and receiver functions for   RJ45/RJ11 cable testing. Users don't need to use the receiving unit.● 165 CB provides a variety for checking cable continuity,  open status, short status and miss-wired.  ● Ground (shielded ) wire test.● LED indication for wire status.● Power source : 9V batteryAmplifier Probe ● The Amplifier Probe is designed to identify and trance  wires or cables within a group without damaging the insulation.   ● The flashlight function for easier cable tracing in the dark.● An LED indication for the signal strength. ● Volume control for increased sensitivity and adjustable   to suit work environment.● Recessed...