Features:
This tester is for testing the continuity of Ethernet LAN cables and fixed phone wires.
Test RJ45, RJ11 telephone cables and network cables quickly.
Hub blink for locating network port by the flashing port light on Hub / Switch.
Automatically runs all tests and checks for continuitiy, open, shorted and crossed wire pairs.
Detachable master and remote units for versatile tracking, RJ45, and RJ11 testing ports.
Slow and fast test switch function, for your different needs.
Compact design specifically tailored for system integrators and installers.

Specifications:
Material: ABS
Main functions: Test RJ45, RJ11 network LAN and fixed-phone line cable
Model(Optional): NF-469(no lamp Bu-tton) / NF-469L(with lamp Bu-tton)
Power: 9V 6F22 Ba-tte-ry(NOT included)
Item weight: 132g / 4.66oz
Item size: 10.3 * 9.7 * 2.6cm / 4.06 * 3.82 * 1.02in
Package weight: 175g / 6.17oz
Package size: 17 * 11.0 * 3.4cm / 6.69 * 4.33 * 1.34in

Notes:
1. Don't connected high voltage lines to avoid burning out the machine.
2. Put into the right place to avoid hurting others,because of the sharp part.
3. Connected the cable to the right port.
4. Read the user manual before use it.
5. The Ba-tte-ry needed is not included.