标题：Voberry Network Lan Cable Tester Cat 5 / Cat 5e / Cat 6 / UTP cables with RJ-11 & RJ-45Bullet Point:Perfectly Tests Twisted-Pair Straight & Crossover Cables: RJ-45 & RJ-11Requires one 9-volt battery (not included)Tester detects if wires are connected correctlyCome with cloth travel case & instruction sheetVoberry is a protected TrademarkProduct Features: * 100% Brand new and high quality* Requires one 9-volt battery (not included)* Tester detects if wires are connected correctly* Test your twisted pair， Straight， Crossover， Cat 5 / Cat 5e / Cat 6 / UTP cables with RJ-11 or RJ-45 connectors* Come with cloth travel case & instruction sheet* Insert the battery， turn on the tester， and connect one end of the cable to the Master side and the other end to the Remote side* The lights indicate problems (if any) with wires in the cables* Voberry is a protected TrademarkPackage Included1 x Network Cable Tester1 x cloth travel case1 x instruction sheet