Feature:1. Suitable Connector End: This fiber optic cleaning box is suitable for 4 connector end, professional and suitable for SC FC LC ST.2. No Fluff Left: When using our fiber optic cleaning box, there is no fluff left. And dirty fibers are cleaned with a light sweep.3. Using Without Alcohol and Solvents: When using our fiber optic cleaning box, there is no need for alcohol or solvents, fast and clean.4. White Appearance: This fiber optic cleaning box adopts white appearance and you can find this fiber cleaner box in time.5. Light Weight: The optical fiber cleaner box is light in overall weight and very easy to carry, so this box will be convenient for actual work.Specification:Item Type: Fiber Optic End Cleaner BoxColor: WhiteMaterial: ABSCleaning Times: andgt 550 timesCleaning Effect: -20 to -50dbUse Temperature: -10 to and50Storage Temperature: -30 to and70Applicable Fiber Connector: SC FC LC ST.Package List:1 x Fiber Cleaner Box1 x Instruction ManualNote:Repeatedly pressing hard on the joystick can damage the cleaning mechanism.