Function: 1.Network cable testing functions:Cable length test,wire continuity test,wire scan test,POE Test and prot flash 2.Digital Multimeter Functions:Ac/Dc Voltage Test,Continuity Test,Diode Test,Temperature Test,Ncv Test,Resistance Test,Ac/Dc Current Test Note:Wire Scan is enabled by default after turn on the device Product Parameters: Model:NF-8509 Transmitter Wire mapping test Max.distance of 2.000m Wire scanning RJ45 600m Wire length test 5-200m(±3m) Port flashing test 10M/100M/1,000M POE4-core/8-core power supply detection POE voltage detection Continuity test Detect The connectivity performance of ofwires andvariousconductorsThebuzzer will sound when resistance is below 50 Identify the polarity and forward voltage dropofdiodes(0-3.3V) NCV function Inductive voltage detector(0-4 levels) Resistance measurement :600-60M(accuracy:±1.0%+5) AC/DCvoltage measurement :600mV-610V(DCaccuracy:±0.5%+3 ACaccuracy:+0.5%+3) measurement:1mA-3ADC(accuracy:±0.8%+3) Frequency:0-10MHz(accuracy:±1.0%+3) Power:3.7V/1,500mAlithium battery Ambient temperature display Dimensions 137.5x76x34mm ReceiverL ED light Telephone function Power DC 9V(exclusive) Maximum working current150mA Dimensions204.9x38x29mm Package Include: Emitter 1pc Receiver 1pc Multimeter pen 2pc Carry bag 1pc Type-c USB 1pc Earphone 1pc Cable adaptors 1 pc User manual 1pc