TRIPP LITE'S MULTI-FUNCTIONAL NETWORK CABLE TESTER ALLOWS YOU TO TEST WIRING CONTINUITY FOR CAT5 CAT6 PHONE AND COAX CABLE ASSEMBLIES. IDENTIFIES MIS-WIRES SHORT CIRCUITS AND OPEN CIRCUITS. FEATURES TWO PIECE TRANSMITTER AND RECEIVER TWO BNC-F COAX CONVERTERS AND COAX TERMINATOR. INCLUDES HANDY STORAGE POUCH WHEN NOT IN USE. POWER SUPPLIED BY 9V BATTERY (NOT INCLUDED). WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65warnings.ca.gov -