The Visual Fault Finder is a visible laser light source used to check continuity, locate breaks, poor mechanical splices and damaged connectors in fiber optic cabling. In today's fast-paced workplace maximizing productivity is essential. The optical cable identifier is the first intelligent high-precision testing instrument equipped with multiple functions such as cloud wireless tra nsmission and smart optical cloud platform. It adopts an 8-inch capacitive ful l-touch screen supporting multi-point touch, Integrated optical cable. A Visual Fault Locator which can be also called visual fault identifier (VFI), fiber fault locator, fiber fault detector, etc. Using a VFL to diagnose issues can save time and cost when diagnosing an. FS offers 1mW, 1.