Visual Fiber Fault LocatorVFL Red Light Pen 50km Contactless Pen TypeFiber Optic Visual Fault Locator Aluminum Alloy Fiber Optic Cable Meter 50MWSpecificationsItem Type: VFL Red Light PenMaterial: Aluminum alloyOutput optical power: More than 50MWExit distance: 50kmOutput wavelength: 65010nmOperating temperature: 0 to +60Storage temperature: -20 to +70Battery type: 2 x 1.5V AA battery (delivered without battery)+ productFiber Optic Pen: This pen is specially designed for fiber optic cable and wiring maintenance, to effectively locate faults on the cables.Contactless Connection: The meter does not damage the fiber or the transmitter end face, and the output power is not affected by voltage fluctuations.Small and Portable: The fiber optic pen is small in size, light in weight, energy-saving and easy to carry for outdoor work.Stable Output: The fiber optic pen has stable output power, the output distance is 50km, which is a good tool for testing fibers.Aluminum Alloy Shell: The shell of this fiber optic pen is made of excellent aluminum alloy, which is anti-fall and has good durability.Package list1 x VFL Red Light Pen1 x Pen bag1 x Lanyard1 x Ceramic Core1 x ManualFeaturesMaterial: Aluminum alloyOutput optical power: More than 50MWExit distance: 50kmOutput wavelength: 65010nmOperating temperature: 0 to +60Storage temperature: -20 to +70 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store