Feature:1. FAST LOCATED: This fiber inspector can quickly locate the point of failure of fiber breaks and bends, improving your inspection efficiency.2. STRONG LIGHT SOURCE: The strong red light emitted by the optical fiber tester allows you to check the wire and construct normally in the dark, which is convenient for your use.3. LONG BATTERY LIFE: This fiber optic tester is very power efficient and the battery lasts a long time without replacement.4. APPLICABLE INTERFACES: This fiber optic tester has a universal standard 2.5mm interface, suitable for SC, FC, ST and LC interfaces, which is very convenient to use.5. COMPACT AND PORTABLE: This optical fiber tester is small in size, light in weight, easy to carry, and has a stable output power. It is a good tool for optical fiber testing.Specification:Item Type: Visual Fault LocatorMaterial: ABSModel: AUA 30GOutput Optical Power: >30MWOutput Distance: 30KMOutput Wavelength: 650±10nmApplicable Interface: Standard 2.5mm interface, SC,FC,ST,LCOperating Temperature: 0-60℃Storage Temperature: -20-70℃Battery Type: 2 x 1.5V AAA battery (excluded) Package List:1 x Visual Fault Locator1 x Sling1 x Ceramic Core1 x Instruction