Noyafa NF-8509 2 in 1 Wire Tracker and Multimeter for Electromechanical Testing and Network Cabling

Model: NF-8509 
Auto-off: Yes 

TRANSMITTER 

Wire mapping test: Yes 
Wire scanning: RJ45 1969ft / 600m 
Wire length test: 16 - 656ft (+-9.8ft) / 5 - 200m (+-3m) 
Port flashing test: 32.8ft (10m) / 328(100m) / 3,280ft(1,000m)
PoE: 4-core / 8-core power supply detection. PoE voltage detection Continuity test: 1) Detects the connectivity performance of wires and various conductors. The buzzer will sound when resistance is below 50Ω. 2) Identify the polarity and forward voltage drop of diodes (0-3.3V) 
NCV function: Inductive voltage detector (0-4 levels) 
Resistance measurement: 600Ω - 60MΩ (accuracy:+-1.0%+5) 
AC/DC voltage measurement: 600mV - 610V (DC accuracy: +-0.5% + 3; AC accuracy: +-0.5%+3) 
AC/DC measurement: 1mA - 3A DC (accuracy: +-0.8% + 3)
Power: 3.7V/1,500mA lithium battery 
Ambient temperature display: Yes 
Dimension: 5.4 x 3.0 x 1.3 inches / 137.5 x 76 x 34mm 

RECEIVER 

LED light: Yes 
Telephone function: Yes 
Power: DC9V (exclusive) 
Max. working current: <=150mA 
Dimension: 8.1 x 1.5 x 1.1 inches / 204.9 x 38 x 29mm