Feature:1. MULTIPLE FUNCTIONS: Used to evaluate FTTx and access network construction and maintenance, identify fiber breakpoints, measure fiber length, calculate relative optical power loss2. SUPPORT ANALYSIS: USB data interface. Analysis software is included for further data analysis or processing3. 4 IN 1 TOOL: 3.97in color touchable display, which is OTDR, event response, optical power meter, visual fault locator 4 in 14. TEST TRACKING: Possess stable light source, can test Ethernet cable distance, Ethernet cable tracker, rj45 Ethernet cable sequence, with LED light5. SCRATCH RESISTANT ABS: Made of excellent ABS material, possess impact resistance, scratch resistance, environmentally friendlySpecification:Item Type: Optical Time Domain ReflectometerConnector Type: For APCOPM: -50~+26dBmMaterial: ABSWavelength: 1310/1550nm (24/22dB), 1310/1550nm (26/24dB), 1550nm (20dB), 1610nm (20dB)Product Voltage: 100-240VInput Voltage: 8.4V 0.5-1ADynamic Range: 24/22dB, 26/24dB, 20dBMeasurement Distance: 0-60kmOptical Fiber Connector Type: 9/125m SMDetection Type: FC PC; SC PC (FC APC and SC APC is Optional)Units: Meters, inches, milesReflective Blind: 2meterData Storage: 200 SetsDisplay: 3.97IN Resolution: 800x480 pixels IPS screen (touchable)Power Supply: 7.4V 4400mAh lithium ion battery can be used over 5000 timesVisual Fault Locator: Wavelength: 650nmOutput Power: >=10mWMode: CW, 1Hz, 2HzOptical Fiber Type: SM, MMOptical Power Meter: Measurement Range: -50~+26dBmWavelength Range: 800-1650nmWavelength Calibration: 850, 1300, 1310, 1490, 1550, 1625Type of Detection: For InGaAsConnector: Replaceable FC/PC SC/PC (ST as Optional)Optical Light Source: Emitter: FP - LDNm Wavelength: 1310/1550nmConnector: FC/PC (SC/ST as Optional)Output Power: -5dBmFiber Type: SM.Package List:1 x Reflectometer3 x User Manual1 Bag x Cotton Swabs1 x CD1 x Lanyard1 x SC Connector1 x FC Connector1 x USB Cable1 x Power Cord1 x Storage Bag