Network Cable Tester Detector LCD Digital Electrical Ethernet Cable Wire Tracer Line Finder with Multimeter Tool Kit Item Type: Network Cable Tester Material: ABS Analogue Line Finding Function: Yes Short Circuit Pass Through: Multimeter measurement Powered POE Switch: Yes Pair Function: Yes Switch Light Port Flashing: Yes Noiseless Digital Line Hunt: Digital vibration Line Voltage: Multimeter measurement POE Voltage Measurement: Yes Operation Wiring Indication: Yes Other Features: Multimeter pen prompt function, length self calibration function, LCD display, white torch function, adjustable volume for analog line finding, adjustable sensitivity for digital line finding, low voltage detection, white backlight, Adjustable sensitivity for digital tracing, low voltage detection, white backlight Other Features: Energy saving design, line finding distance of 3KM, switchable analogue line finding frequency Red Light Pen Function: Yes Multimeter Function: Yes DC Voltage: 400mV-1000V±(0.8%+3) AC Voltage: 4V-400V±(1 .5%+5) DC Current: 1.0A-10.0A±(1.2%+4) AC Current: 1.0A-10.0A±(2.0%+5) Resistance: 200Ω-20MΩ±(2%+6) On Off Beep: < 50 Ω buzzer beeps Diode: Yes Temperature (Type K): -20-1000°C±(2.0%+15) Network Cable Length Measurement: Approx. 600m / 1968.5ft Coaxial Cable Length Measurement: Yes Network Cable Short Circuit Broken Circuit: Yes Battery: Main Unit: 1 x 1250mAh rechargeable lithium battery (included), Wire Finder: 1 x 6F22 9V 800mAh dry cell battery (included)