Features 1、The cleaning tape is made of high-density textile fiber material, no need for alcohol, and it is very convenient for indoor and outdoor work. 2、Using alcohol-free special superfine fiber, the cleaning effect is fast and effective, and the cleaning times are up to 500 times. 3、Manual operation, lightweight design, replaceable cleaning core, more environmentally friendly. 4、It is easy to use, and it only needs to be lightly drawn on the cleaning tape to remove the attachment on the end face of the fiber connector ferrule. 5、It is suitable for FC/SC/LC/ST/MU/D4/DIN fiber optic connector ferrules end face cleaning, easy to operate and easy to use. Specification Condition: 100% Brand New Item Type: Fiber Optic Cleaner Cleaning Effect: -20 to -50dB (return loss) Operating Temperature: -20 to +50℃ Storage Temperature: -40 to +60℃ Applicable Dust-free Grade: >CLASS10000 Applicable: Suitable for FC/SC/LC/ST/MU/D4/DIN fiber optic connector ferrules cleaning Product Size: Approx. 11.5 x 5.5 x 2.6 cm / 4.5 x 2.2 x 1 in Weight: Approx. 90g / 3.2oz Package List 1 x Fiber Optic Cleaner