4in1 Li-lion Battery Optical Power Meter，Visual Fault Locator Network Cable Test，Optical Fiber Tester 5km 15km VFL

4in1 Li-lion Battery Optical Power Meter Visual Fault Locator Network Cable Test Optical Fiber Tester 5km 15km VFL Size 60mm*104mm*26mm Fiber Type Single Mode Connector Type SC/FC/ST Power meter interface 2.5mm GPI Wavelength range 700 to 700nm Power Detector Type InGaAs Frequency identification 270/1k/2kHz Calibration wavelength 850/1300/1310/1490/1550/1625nm 50T Measurement range -70 to +10dBm 50C Measurement range -50 to +26dBm Accuracy +0.2dB or -0.2dB Red light source interface 2.5mm GPI VFL output power 1mw 10mw 30mW Flashlight torch YES Network cable detection interface RJ45 Data interface USB Battery rechargeable Li-lion Battery Weight 100g Dimension 60mm*104mm*26mm Package Included: 1 x host 1 X packing box 1 X charging line 1 x hang rope