Visual Fault Locator Fiber Optical Cable Meter Red Light 1mW w/ Tester&Pouch 3km
1mW Pen Sized Visual Fault Locator Fiber-Optic Checking With Tester & Pouch 3km. Powerful Performance: Emitting a bright red laser light, it can detect faults up to 3km away. Detection Range: Up to 3km.