... Rugged FeaturesFinding the faults of OTDR dead zoneEnd-to-end visual fiber identification2.5mm universal connector, for 1.25mm connectors,FC ... useGuarantee to CE standards include EMC, EMI, ROHSSpecifications TypePen-type Visual Fault FinderCentral Wavelength 650nm±10nm (635nm can be required on ... battery, User Manual, Cotton swabs and Soft Carryingcase. Pen-type Visual Fault Locator