Feature:1. 9 MAIN FUNCTIONS: With OTDR, event map, optical power meter, red light source, stable light source, light loss test, LED lighting, RJ45 measuring line, RJ45 line finding function.2. ONE KEY TESTING: The fiber optic tester supports one key testing and automatic data analysis, without the need for more operations, making it convenient and practical.3. MULTIPLE USAGES: Used for FTTx evaluation and access network maintenance, fiber optic breakpoint identification, fiber optic length measuring, relative optical power loss calculation.4. FIBER OPTIC TESTING: This optical time domain reflectometer can measure a wide range of fiber optic networks, including long distance and distributed fiber optic sensing networks.5. LCD TOUCH SCREEN: The fiber optic tester adopts a 4.3 inch IPS capacitive LCD touch screen, which is clear and intuitive, and supports switching between 4 languages.Specification:Item Type: Optical Time Domain ReflectometerModel: AUA562UCan be tested with lightConnector Model: UPCOptical Power Meter: -70-10dBmSingle Wavelength: 1625nmTest Range: 80km4 Languages Switching: Chinese, English, Portuguese, SpanishSave Test Data: >100000 sets (with 32GB memory card)Display: 4.3 inch 800 x 480 IPS capacitive LCD touch screenPower Supply: 2 x 7.4V 2200mah polymer lithium battery (built in battery)RJ45 Receiver Power Supply: 1 x 9V6F22 battery (not included)Plug Voltage: 100-240VVFL red light source interface (2.5mm universal SC FC ST)OTDR stable light source interface (can be freely replaced with SC UPC, FC UPC)OPM Optical power meter interface (2.5mm general SC FC ST)Light Loss Test: FC SC interface range 0-30dBWith Line Finding Testing Function: Can test straight line T568B and cross line T568A.Package List:1 x Reflectometer1 x User Manual1 x USB Cable1 x RJ11 Clamp Cable1 x Power Cord1 x FC Adapter (installed on the machine)1 x SC Adapter1 x RJ45 Receiver1 x RJ45 Remote Adapter1 x Storage Bag1 x Strap1 Pack Cleaning Cotton Swabs1 x Earphone1 x RJ45 Test Line