Feature: 1. MULTIPLE FUNCTIONS: Used to evaluate FTTx and access network construction and maintenance, identify fiber breakpoints, measure fiber length, calculate relative optical power loss 2. SUPPORT ANALYSIS: USB data interface. Analysis software is included for further data analysis or processing 3. 4 IN 1 TOOL: 3.97in color touchable display, which is OTDR, event response, optical power meter, visual fault locator 4 in 1 4. TEST TRACKING: Possess stable light source, can test Ethernet cable distance, Ethernet cable tracker, rj45 Ethernet cable sequence, with LED light 5. SCRATCH RESISTANT ABS: Made of excellent ABS material, possess impact resistance, scratch resistance, environmentally friendly Specification: Item Type: Optical Time Domain Reflectometer Connector Type: For APC OPM: -50~+26dBm Material: ABS Wavelength: 1310/1550nm (24/22dB), 1310/1550nm (26/24dB), 1550nm (20dB), 1610nm (20dB) Product Voltage: 100-240V Input Voltage: 8.4V 0.5-1A Dynamic Range: 24/22dB, 26/24dB, 20dB Measurement Distance: 0-60km Optical Fiber Connector Type: 9/125μm SM Detection Type: FC PC; SC PC (FC APC and SC APC is Optional) Units: Meters, inches, miles Reflective Blind: 2meter Data Storage: 200 Sets Display: 3.97IN Resolution: 800x480 pixels IPS screen (touchable) Power Supply: 7.4V 4400mAh lithium ion battery can be used over 5000 times Visual Fault Locator: Wavelength: 650nm Output Power: >=10mW Mode: CW, 1Hz, 2Hz Optical Fiber Type: SM, MM Optical Power Meter: Measurement Range: -50~+26dBm Wavelength Range: 800-1650nm Wavelength Calibration: 850, 1300, 1310, 1490, 1550, 1625 Type of Detection: For InGaAs Connector: Replaceable FC/PC SC/PC (ST as Optional) Optical Light Source: Emitter: FP - LD Nm Wavelength: 1310/1550nm Connector: FC/PC (SC/ST as Optional) Output Power: ≥-5dBm Fiber 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