2. COAXIAL CABLE TEST: It can test different lengths of coaxial cables, judging by the test LEDs, when it makes a sound and lights up the LEDs, it means the cables are connected correctly.
3. EASY TO USE: Connect the transmitting end to the toner to the desired outlet, and apply the adapter to cable
4. Built-in AAA battery, ready to use out of the box.
5. Only 38g, durable and compact construction, suitable for small spaces.