JILONG Visual Fault Locator VFL-22M VFL Break Checker Pocket Size Break Checker, Testing Range for 20KM + LED Light + 2.5mm Universal Adaptor for FC/SC/ST

["---Easy to Check Fiber Faults - This visual fault locator can accurately detect and locate fiber breaks, poor connections, bending, or cracking. The detector will emit a 650nm bright light for fiber tracing, breaks or faults in the fiber will refract the light.","---Comes with 2.5mm Universal Connector - the connector of the detector is compatibly designed for ST, SC, FC interferes both in circle and square shape of different fiber optic cables.","---LONG OUTPUT DISTANCE - This visual fault locator with battery output strong red light goes 15-20 kilometers far, high effective power circuits allows for stable power.","---Strong and stable light; With LED lights, not afraid of dark; Silicone dust cap","---Practical Design - Small size and lightweight, pen-type design with pouch make it portable, easy to check fiber faults with visual fault locator, design with a stainless steel head and aluminum body to prevent crash and dust"]