Features • Lightweight And Portable Design: Ergonomically crafted for comfort, this tool is easy to carry, making it ideal for on-the-go network testing and maintenance tasks • Versatile Power Supply Options: Compatible with alkaline batteries, charging banks, computers, adapters, and lithium batteries, ensuring you’re powered up wherever you are • Integrated Lighting Functionality: Equipped with a built-in light, this device allows for convenient inspection in dark environments such as equipment rooms or outdoor sites • Multi-Mode Fiber Compatibility: Supports both multi-mode and single-mode optical fibers with FC, SC, and ST interfaces, providing flexibility for various network setups • Essential For Fiber Optic Applications: Perfect for fault detection in fiber optic engineering, network maintenance, and device production, making it a must-have tool for professionals Features: 1、LIGHTWEIGHT AND PORTABLE: Visual fault locator adopt ergonomic design, lightweight and comfortable, easy for you to carry 2、POWER SUPPLY: Visual fault locator support a variety of power supply modes of alkaline batteries charging banks, computers, adapters, and lithium batteries 3、WITH LIGHT: Fiber optic cable visual fault locator support lighting function, convenient for field, equipment room, night and other dark environment line inspection construction 4、OPTICAL FIBER AND INTERFACE: The VFL red light pen is driven by a constant current source and connected to the optical interface. After connecting to the optical interface, the VFL red light pen enter the multi mode and single mode optical fiber, supporting FC, SC, ST interface 5、APPLICABLE SCENARIO: Visual fault locator can realize the optical fiber fault detection function, which is an indispensable tool in optical fiber engineering construction, optical fiber network maintenance, optical fiber device production and research Specification: Item Type: Visual Fault Locator Output Distance: 5KM Working Current: ≤40mA Endurance: >10H Level Output: Cannot be switched Output Wavelength: 650nm Interface Type: Approx. 2.5mm / 0.1in universal adapter Power Supply Type: 2 x AAA batteries(not included) Storage Temperature: -40℃~+85℃ Working Temperature: -20℃~+60℃(no condensation) Package List: 1 x Visual Fault Locator 1 x Ceramic Tube 1 x User Manual Package List 1 x Visual Fault Locator 1 x Ceramic Tube 1 x User Manual