Aneng Rj45 Rj11 Multi-functional Network Cable Tester Crystal-head Unilateral Detector Telephone Wire Test Tool

--Test of double-twisted cables: Switch on the power. (S is slow automatic grade, Mis manual.) Put cables into both main tester and remote tester.

--The lights of the main tester will turn on sequently form 1 to G.

--Main tester: 1-2-3-4-5-6-7-8-G.

--Remote tester: 1-2-3-4-5-6-7-8-G RJ45, 1-2-3-4-5-6 RJ11.

--9V reduplicated battery is used in this tester. Battery is advised to change if any weak light oppears.( Battery is not included.)