--- product_id: 535580351 title: "Visual Fault Locator Fiber Optic – Rechargeable VFL Tool Kit – Retractable Head Fits SC FC ST – Optical Laser Light Pen Fiber Tester with Protective Case and LC Adapter" brand: "sysotek" price: "€ 4.40" currency: EUR in_stock: false reviews_count: 13 url: https://www.desertcart.gr/products/535580351-visual-fault-locator-fiber-optic-rechargeable-vfl-tool-kit-retractable store_origin: GR region: Greece --- # 1800mAh rechargeable battery USB-C fast charging 1mW Class I laser power Visual Fault Locator Fiber Optic – Rechargeable VFL Tool Kit – Retractable Head Fits SC FC ST – Optical Laser Light Pen Fiber Tester with Protective Case and LC Adapter **Brand:** sysotek **Price:** € 4.40 **Availability:** ❌ Out of Stock ## Summary > 🔴 Light up your fiber faults before they light up your inbox! ## Quick Answers - **What is this?** Visual Fault Locator Fiber Optic – Rechargeable VFL Tool Kit – Retractable Head Fits SC FC ST – Optical Laser Light Pen Fiber Tester with Protective Case and LC Adapter by sysotek - **How much does it cost?** € 4.40 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/535580351-visual-fault-locator-fiber-optic-rechargeable-vfl-tool-kit-retractable) ## Best For - sysotek enthusiasts ## Why This Product - Trusted sysotek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rugged & Pocket-Ready:** Durable metal body with retractable head and protective hard-shell case—built to survive drops and fit your everyday carry. - • **Endless Power On-the-Go:** Rechargeable 1800mAh battery delivers up to 40 hours standby and works while charging—no more dead tools mid-job. - • **Universal Compatibility:** Retractable 2.5mm head plus bonus 1.25mm LC adapter fits SC, FC, ST connectors for seamless network testing. - • **Precision Laser Detection:** Pinpoint fiber faults with a bright, compliant 1mW red laser—safe and reliable for all fiber types. - • **Dual Laser Modes + LED Flashlight:** Switch between constant and pulsing laser modes plus an integrated LED flashlight for versatile troubleshooting in any environment. ## Overview The Sysotek Visual Fault Locator is a professional-grade, rechargeable fiber optic tester featuring a bright 1mW Class I red laser, USB-C charging, and a retractable head compatible with SC, FC, ST, and LC connectors. Designed for telecom and network pros, it offers up to 40 hours standby, dual laser modes, and a rugged metal build with a protective case—ensuring reliable, on-the-go fault detection and compliance with safety standards. ## Description Product description CAREFULLY CONSTRUCTED. PRECISELY ENGINEERED. Sysotek's fiber optic rechargeable VFL tool kit is designed for reliable performance. This fiber light tester is essential for testing fiber cables, whether with fiber patch cords or alongside an OTDR or power meter. The red light fiber tester ensures your safety at 1mW. The red light fiber tester is portable and efficient, making it a must-have. The VFL fiber optic unit is perfect for fiber locator tasks. Universal connector fits SC, ST, FC, and LC. FTTH, FTTP, or FTTB. Single mode or Multimode ## Features - DESIGNED FOR TECHNICIANS – This VFL rechargeable fiber optic visual fault locator is built for fiber technicians to quickly identify breaks, bends, and faults in fiber optic cables and patch cords. It emits a visible red light to trace fiber paths and pinpoint issues during installation, troubleshooting, and maintenance. - RECHARGEABLE & FIELD-READY – Powered by an internal rechargeable battery with USB-C charging, this VFL is always ready for daily field work. Features constant and pulsing light modes plus a built-in LED flashlight to inspect ports, panels, and fiber paths in low-light environments. The VFL Rechargeable is the one the most important tools for any fiber tech. - BROAD FIBER COMPATIBILITY – Designed for real-world fiber work, this VFL supports single-mode and multimode fiber (9/125 µm). The 2.5 mm ferrule fits SC, FC, and ST connectors, and a 1.25 mm LC adapter is included for LC ports, patch panels, and tight-access applications. - BUILT FOR DAILY FIELD WORK – Constructed with a durable metal body, this VFL is designed for repeated use in telecom, network, and fiber splicing environments. Compact and lightweight, it fits easily in a pocket or tool pouch and pairs naturally with other fiber testing tools used on the job. Sysotek’s fiber fault locator integrates seamlessly into any professional fiber tool kit. - PROFESSIONAL & RESPONSIBLE USE – Designed for controlled fiber testing and fault identification in professional environments. Intended for use by qualified technicians following standard job-site practices. Supports reliable troubleshooting while promoting responsible handling to protect users and fiber optic equipment. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BMY5NNB4 | | Best Sellers Rank | #135,203 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #275 in Network & Cable Testers | | Brand | Sysotek | | Brand Name | Sysotek | | Cable Type | USB | | Color | Silver | | Compatible Devices | Optical Cable | | Connectivity Technology | Optical Cable | | Connector Gender | Male-to-Female | | Connector Type | FC, SC, ST | | Customer Package Type | FFP | | Customer Reviews | 4.1 out of 5 stars 164 Reviews | | Included Components | SC to LC Adapter | | Indoor Outdoor Usage | Indoor | | Item Shape | Round | | Item Weight | 3.39 Ounces | | Manufacturer | Sysotek | | Model | RR01 | | Model Name | RR01 | | Number of Items | 1 | | Number of Pins | 2 | | Other Special Features of the Product | Retractable | | Outer Material | Metal | | Part Number | VFL-TQ-1 | | Recommended Uses For Product | To detect faults in a fiber optic line. Determine continuity. Identify fiber optic connectors or ports Recommended Uses For Product To detect faults in a fiber optic line. Determine continuity. Identify fiber optic connectors or ports See more | | Special Feature | Retractable | | Specification Met | IEC | | UPC | 196852465934 | | Unit Count | 1.0 Count | | Wattage | 1 Milliwatts | ## Product Details - **Brand:** Sysotek - **Connector Type:** FC, SC, ST - **Cable Type:** USB - **Compatible Devices:** Optical Cable - **Special Feature:** Class I Laser ## Images ![Visual Fault Locator Fiber Optic – Rechargeable VFL Tool Kit – Retractable Head Fits SC FC ST – Optical Laser Light Pen Fiber Tester with Protective Case and LC Adapter - Image 1](https://m.media-amazon.com/images/I/71Sqe8HIH3L.jpg) ![Visual Fault Locator Fiber Optic – Rechargeable VFL Tool Kit – Retractable Head Fits SC FC ST – Optical Laser Light Pen Fiber Tester with Protective Case and LC Adapter - Image 2](https://m.media-amazon.com/images/I/71eSauqPP-L.jpg) ![Visual Fault Locator Fiber Optic – Rechargeable VFL Tool Kit – Retractable Head Fits SC FC ST – Optical Laser Light Pen Fiber Tester with Protective Case and LC Adapter - Image 3](https://m.media-amazon.com/images/I/71VzwI+McVL.jpg) ![Visual Fault Locator Fiber Optic – Rechargeable VFL Tool Kit – Retractable Head Fits SC FC ST – Optical Laser Light Pen Fiber Tester with Protective Case and LC Adapter - Image 4](https://m.media-amazon.com/images/I/71SDRVgCKHL.jpg) ![Visual Fault Locator Fiber Optic – Rechargeable VFL Tool Kit – Retractable Head Fits SC FC ST – Optical Laser Light Pen Fiber Tester with Protective Case and LC Adapter - Image 5](https://m.media-amazon.com/images/I/71pFtxpFzVL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by J***O on April 15, 2025* ### ⭐⭐⭐⭐⭐ Review *by A***L on April 12, 2026* ### ⭐ Review *by J***D on February 24, 2026* ## Frequently Bought Together - Sysotek Visual Fault Locator - Rechargeable Red Light VFL Fiber Optic Tool kit - Retractable Head fits SC FC ST - Optical Laser Light Pen Network Cable Fiber Tester with Protective Case and LC Adapter - Jonard Tools M-216C/EX, Impact Resistant Hex Can Wrench with 7/16" and 3/8" Hex Sockets and Ergonomic Handle, 1" Diameter , 7" Length, Outer - D YEDEMC Fiber Optic Cable Tester - Portable Optical Fiber Power Meter with Universal FC/SC/ST Interface and Built-in 2Mw Visual Fault Locator (OPM-VFL-1) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/535580351-visual-fault-locator-fiber-optic-rechargeable-vfl-tool-kit-retractable](https://www.desertcart.gr/products/535580351-visual-fault-locator-fiber-optic-rechargeable-vfl-tool-kit-retractable) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-05-09*