Feature:1. High Efficiency: This cleaning box provides fast and efficient cleaning, no need to use alcohol or solvents, convenient and practical.2. Good Practicality: This is an essential part of every fiber cleaning kit, the cleaning core will leave no lint when clean dirty fibers, very practical.3. ABS Shell: The shell of this cleaning box is made of excellent quality ABS, which has high strength, not easy to damage, sturdy and durable.4. Lightweight and Portable: This cleaning box is small in size and light in weight, very convenient to carry when outdoor working.5. Wide Range of Applications: This box can be used as SC, FC, ST or LC fiber optic cleaner and can also be used as an optical connector cleaner.Specification:Item Type: Fiber Optic Cleaning BoxMaterial: ABSCleaning Times: More than 550 timesCleaning Effect: -20 to -50dbOperating Temperature: -10 to +50Storage Temperature: -30 to +70Applicable Optical Fiber Plugs: SC FC LC ST ferrule end faces can be used.Package List:1 xFiber Optic Cleaning Box1 x Manual