... new and high quality2, 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 ... tester:1-4-3-2-5-6-7-8-G.5, ... battery ( Not Included )Package includes:1, Network Cable RJ45 BNC Tester x 12, Manual (Chinese and English) x 1Service:1, Our ...