TOOLTOP 600m1968ft Network Cable Length 2 in 1 Network Cable Finder Multimeter 1. Material: ABS 2. Host: built-in lithium battery, 1250mAh (included) 3. Receiver: 1x9V battery (not included) 4. Continuity: by multimeter function 5. DC voltage: 400mV~1000V 6. AC voltage: 4V~400V 7. DC current: 1.0A~10.0A 8. AC current: 1.0A ~10.0A 9. Resistance: 200 ohms ~ 20 milliohms 10. Combined cable tracking and cable length measurement functions 11. Long tracking distance, clear sound signal, fast and accurate measurement of cable length 12. A practical tool for labs, factories, hobbyist network installers and technicians 13. Real-time measurement of network cable length, short circuit and open circuit 14. The cable tracing function can quickly and efficiently find the target cable in a large number of cables, this function can be used for telephone system, computer network, BNC cable and other metal network cables 15. Cable length test: This function is suitable for different metal cables with at least 2 cores such as network cables, telephone cables, and BNC cables. The measuring range of the length of the network cable is 600 meters 16. POE test: POE test can check the cable mapping polarity and voltage of POE network switch 17. Multifunctional cable tester: This cable tester has functions such as analog tracking, cable mapping, PoE voltage measurement, digital tracking sensitivity adjustable, etc. 18. LCD display with flashlight, give you a better experience, the flashlight allows you to turn it on when the battery is low 19. Multimeter function: including DC and AC voltage and current measurement, resistance, continuity, diode, measurement