TOOGOO(R) Professional RJ11 RJ45 LAN Network Phone Cable Tester Professional RJ11 RJ45 CAT5 LAN Network Phone Cable Tester; Ports: 2 x RJ45 and 2 x RJ11 Professional LAN Network Cable Tester tests RJ11 and RJ45 network cables. Detachable Remote Tester, test remote cable up to 1000ft. in length; The lights of the main tester will turn on sequent from 1 to G. Network Phone Cable Tester powered by DC 9V battery ( not included ). Size: L11.1xW9.6xH2.5cm. Approx; Color: Yellow and Black; Weight: 129g; Package Content: 1x Cable Tester