4in1 multifunction tool for fiber optics: This Mini Optical Power Meter combines optical power measurement, visual fault locator, network wiremap test, and LED flashlight in one compact device. It helps professionals streamline onsite testing by providing four essential functions in a single tool. precision measurements: Delivers reliable optical power readings on fiber optic networks, supporting accurate troubleshooting, verification, and maintenance. Userfriendly operation: Simple interface and easytoread display enable technicians of all skill levels to use the device effectively during field testing. Compact and portable design: Lightweight and small enough to fit in a tool bag, making it convenient for technicians who work in the field. Use scenarios Field installation and troubleshooting: Measure signal power at test points, locate faults with the visual fault locator, verify link continuity with the wiremap test, and use the LED flashlight to illuminate work areas or racks. Network maintenance and audits: Quickly check power levels across links to confirm performance, run wiremap tests after retermination, and use the flashlight for lowlight inspections. Training and demonstrations: Showcasing all four functions in a single device to teach technicians how to perform routine fiber optic tests efficiently.