Visual Fault Locator - Rechargeable Red Light VFL Fiber Optic Tool kit - Retractable Head fits SC FC ST - Visible Red Light Source - Network Cable Tester - with Protective Case and LC Adapter

DESIGNED FOR FIBER TECHNICIANS - The Sysotek Visual Fault Locator (VFL) is an essential diagnostic tool for fiber optic technicians, using visible red light to identify breaks, bends, faults, and signal loss in fiber optic cables and patch cords. The retractable 2.5mm universal connector supports SC, FC, and ST connectors, while the included 1.25mm LC adapter expands compatibility. Works with single mode, multimode, APC, and UPC fiber systems commonly used in FTTH, FTTX, telecom, and network installations.
RECHARGEABLE VFL TOOL - Built with a 1800mAh lithium-ion battery, this rechargeable fiber optic tester eliminates disposable batteries and provides up to 40 hours of standby time. USB-C charging, battery level indicators, and use-while-charging functionality make it ideal for field technicians and network professionals. Perfect for tracing fiber lines, identifying ports, and troubleshooting optical connections in telecom and data environments.
LED FLASHLIGHT & DUAL LIGHT MODES - Features a built-in LED flashlight plus constant and pulsing visible light modes for efficient fiber tracing and fault detection. Easily inspect patch panels, network cabinets, server rooms, and low-light workspaces. Designed for identifying faults in both single mode and multimode fiber optic systems. A valuable addition to any telecom, networking, or electrical tool kit.
DURABLE & PORTABLE DESIGN - Constructed with a durable metal housing for commercial and field use. Compact and lightweight, this fiber optic diagnostic tool easily fits into your pocket or network tool kit. Complements OTDRs, power meters, fusion splicers, cleavers, and other fiber optic testing equipment by helping identify damaged fibers, poor splices, bends, or alignment issues during installation and maintenance.
PROFESSIONAL FIBER OPTIC TESTING TOOL - Designed for professional fiber optic troubleshooting, maintenance, and network diagnostics. The Sysotek VFL provides a reliable visible light source for tracing fiber lines and locating faults in optical cables and connectors. Ideal for telecom technicians, FTTH installers, broadband maintenance crews, and networking professionals working with SC, LC, ST, and FC fiber systems.