1, Cable Tester for UTP STP RJ45, RJ11 RJ12 & BNC 2, UL,CE ... new and high quality 2, Support network RJ-45 cable Continuity Tester. This tester also tests BNC network cables.. 3, Test of double ... -twisted cables, switch on the power. 4, Main tester:1-2-3-4-5-6-7-8-G Remote ... one 9V battery ( Not Included ) Package includes:1, Network Cable RJ45 BNC Tester x 1 2, Manual (Chinese and English) x 1 ...