This compact device can be used for testing network. Telephone (rj-45 rj-11 rj12) and most types of computer cable
----led indication
----advanced design for easy testing
----ability to test cables from a distance and in places that are not easily accessible
----automatically runs all tests and checks for continuity, open, shorted and crossed wire pairs
----switch can automatic shut when open 2-3 minute
----tests: rj-45, 10 base-t, token ring, rj11 / 12 cable
----power supply supply 9v-battery (not incl)
