Enhance your fiber optic testing and maintenance with this high-performance VFL Red Light Pen, designed for precision and durability. Crafted from sturdy aluminum alloy, this red light pen features a comfortable non-slip handle, ensuring easy and secure one-handed operation during extended use. Equipped with a 2.5mm universal connector, it supports FC, SC, and ST interfaces, providing versatile compatibility for various fiber optic cables. Key Features: · Non-Slip Handle Design: Ergonomically crafted for comfortable grip and easy portability, allowing for efficient operation with one hand. · Universal 2.5mm Connector: Compatible with FC, SC, and ST fiber optic interfaces, making it a versatile tool for diverse fiber optic testing applications. · Dust-Proof Laser Head: The laser head is protected by an open-top cover that prevents dust intrusion, ensuring reliable performance and extended device life. · Integrated Light Source Chip: Features a powerful integrated chip that combines power management, signal modulation, and switch control for stable and consistent red light output. · Replaceable Ceramic Core: Allows easy replacement of the ceramic core according to your specific needs, enhancing convenience and extending the tool’s usability. Specifications: · Item Type: VFL Red Light Pen · Material: Aluminum Alloy · Output Wavelength: 650nm ±10nm · Power Source: 2 x AA Batteries (Batteries not included) Package Includes: · 1 x VFL Red Light Pen This VFL Red Light Pen is an essential tool for fiber optic technicians, providing reliable visual fault location with its precise 650nm wavelength output. Its durable aluminum alloy construction combined with thoughtful design features ensures long-lasting performance and ease of use in various field and lab environments. Improve your fiber optic troubleshooting efficiency with this versatile and user-friendly red light pen.