[Convenient Portable Design] Designed for ease of use, this fiber optic light pen boasts a portable and lightweight build. the anti-slip handle ensures a comfortable grip, making it suitable for use in various environments.
[Highly Efficient Contactless Testing] The fiber optic visual fault locator features contactless connection, ensuring no damage to optical fiber faces. the stable output power remains unaffected by voltage fluctuations, providing testing results.
[Extended 15km Testing Range] With an output wavelength of 650nm ±10nm, this fiber test pen offers an impressive 15km testing distance. it delivers high energy efficiency and consistent output power for accurate performance.
[Superior Performance Features] Equipped with a standard 2.5mm universal fiber connector, this fiber tester is compatible with different fiber types. it offers a strong light source, fast switch control, and exceptional efficiency for precise testing.
[Versatile Maintenance Tool] Ideal for fiber cable and circuit maintenance, defect location, and fault equipment detection, this fiber visual fault locator is versatile in its applications. it is a valuable tool for a wide range of tasks and scenarios.

Spec:

Item Type: Fiber Optic Visual Fault Locator
Material: Aluminum Alloy
VFL Testing Distance: 15km
Output Wavelength: 650nm ±10nm
Fiber Adapter: Universal Connector
Operating Temperature: 0~+60℃
Storage Temperature: -20~+70℃
Battery Type: 3.7V Rechargeable Lithium Cell x 1, Capacity 500mah (Built in)

Package List:
1 x Fiber Optic Visual Fault Locator
1 x Lanyard
1 x USB C Charging Cable
1 x User Manual

How To Use:
Take out the product and use directly.