MULTIFUNCTIONAL LCD CABLE TESTER * TEST UNSHIELDED PAIR AND SHIELDED PAIR (UTP, FTP) OF RJ45 PORT; * DETECT WIRING TROUBLES SUCH AS OPEN CIRCUIT, SHORT-CIRCUIT AND DISLOCATION * IT IS SIMPLE AND EASY TO USE AND THE TEST RESULT IS CLEAR AT A GLANCE WITH THE AID OF LTD DISPLAY OF WIRING DIAGRAM * IT CAN MEASURE THE CABLE LENGTH . * VOICE REPORT OF TEST RESULT MAKES TEST WORK TEST WORK CONVENIENT * LONG SERVICE BATTERY (RESERVES FOR 50 HOURS) * SINGLE CHIP MICROPROCESSOR SOFTWARE WATCHDOG DESIGN RESPECTIVELY * LOW BATTERY VOLTAGE ALARM DISPLAY.