Product Name: OTDR Reflectometer 9 Functions in 1 Opm Ols Vfl Event Map RJ45 Ethernet Cable Sequence Distance Tracker Model NO.: ZY Condition: New Certification: CE, RoHS Wavelength: 1550nm(+20 or -20nm) Dynamic Range: 22dB Loss Accuracy: +0.2dB or -0.2dB Sampling Points: 16K - 128K Sampling Resolution: 0.05m - 8m Resolution Accuracy: +3dB or -3dB Event Blind Zone: 3m Transport Package: Carton Origin: China Product Description 9 Functions in 1 device1) OTDR2) EVENT MAP (similar to EXFO iLOM)3) Optical Light Source4) Optical Power Meter5) Visual Fault Locator6) RJ45 Ethernet Cable Sequence7) Ethernet Cable Distance8) Ethernet Cable Tracker9) LED Light