Feature:1. Versatile Function: This OTDR offers multifunctionality, serving as optical power meter (OPM) and visual fault locator (VFL) alongside network assessment and maintenance capabilities.2. Wide Application: Ideal for FTTx and access network construction and maintenance, it identifies fiber interruptions, measures cable lengths, and calculates relative power losses accurately.3. Precise Measurement: With a testing range of 5m to 60km, a 1550nm wavelength, and a dynamic range of 24dB, this fiber optic tester provides precise measurements.4. User Friendly Display: The 2.4 inch color screen ensures easy navigation and quick interpretation of results, making it clear and convenient for technicians, improve work efficiency.5. Internal Storage: With micro USB data interface, including analysis software, for further data analysis or processing (analysis software needs to be installed on a PC and used to print test results).6. Convenient Storage: The included bag provides secure storage, effortless transportation, and protection against damage or loss, perfect for technicians on the go.Specification:Item Type: OTDR TesterWavelength: 1550nmOptical Measurement: Broadband PowerFiber Type: 9/125m Single ModeConnector: FC, SC/PCDynamic Range: 24dBPulse Width: 5ns-10us, AutoEvent Blind Zone: Approx. 3 meter/ 9.8ftAttenuation Blind Plate: Approx. 10 meter / 32.8ftMeasurement Accuracy: (1m+2x10-4xDis)Internal Storage: >500 (micro memory card not included)Visual Fault Locator (VFL): 10mWMeasurement Range: -50-30dBmOPM Wavelength: 850, 1300, 1310, 1490, 1550, 1625Display: 2.4 Inch Color TFT LCD ScreenBattery: 1 x 3.7V Lithium Battery 2200mAh (built in battery)Plug Voltage: 110-240V.Package List:1 x OTDRTester1 x User Manual1 x SC Connector1 x USB Cable1 x Storage Bag1 x Plug1 Pack Cotton Swab1 x Shoulder Strap