Engineered for precision and convenience, the Jonard Tools Visual Fault Locator is an essential instrument for fiber optic technicians. Capable of identifying faults in both single and multi-mode fiber over distances of up to 3 miles, its 650 nm Class IIIA laser diode ensures effective detection even in OTDR dead zones. This versatile tool features a universal connector that accommodates popular 2.5 mm ferruled connectors like FC, SC, and ST, as well as an adapter for 1.25 mm LC connectors for broader compatibility. Users can select from three operational modes—continuous wave, pulsing, and slower pulsing—to tailor visibility according to various working environments and requirements. Designed to withstand fluctuating temperatures—from -4°F to 140°F—this pen-style locator offers a robust build while boasting an impressive 60-hour battery life powered by two AAA batteries. With its compact design and durability, this device is a reliable choice for anyone needing quick and efficient fiber identification in the field.