Product description 1. Check the RJ45 and BNC Cable quickly. 2. Automatically runs all tests and checks for continutiy, open,shorted and crossed wire pairs. 3. Slow and fast test switch. 4.Main Function:Verify RJ45 and BNC cables 5.Testing type: RJ45 and BNC Package List: 1 x Emitter 1 x Receiver 1 x Instruction Manual 1 x Retail Plastic Case

