The JW3105 Pentype VFL is specially designed for field personnel who need an efficient and economical tool for fiber tracing, fiber routing and continuity checking in optical network. It includes: - Finding the breakpoint, poor connections, bending or cracking in fiber optic cables. - Finding the faults of OTDR dead zone - End-to-end visual fiber identification - Light Up to 5Km Features : - 2.5mm universal connector, for 1.25mm connectors, FC ( Male) - LC ( Female) convertor can be provided on requests. - Operates either in CW or Pulsed - Constant output power - Lower Battery warning - Long battery life ( up to 60 hours) - Crash-proof and dust-proof design for laser head - Laser case ground design prevents ESD damage - Burning testing to ensure the reliability. - Portable and rugged, easy to use - Guarantee to CE standards include EMC, EMI, ROHS