1, Cable Tester for UTP STP RJ45, RJ11 RJ12 & BNC 2, UL,CE,RoHS certificate ... : Specification:1, 100% brand new and high quality2, Support network RJ-45 cable Continuity Tester. This tester also tests BNC ... with one 9V battery ( Not Included )Package includes:1, Network Cable RJ45 BNC Tester x 12, Manual (Chinese and English ... our website: www.nbsystm.com Cable Tester for UTP STP RJ45, RJ11 RJ12 & BNC