Usage and safety regulation:Before using TC-300 Fiber Cleaver, please read this manual carefully;Be cautious to use TC-300 Fiber Cleaver in case harm;Do not touch the blade with hand when use or repair TC-300;Do not take down or oil TC-300;Keep TC-300 Fiber Cleaver away from humid and dusty environment. Technical specifications: Applicable range Single Core silex-Fiber Coating Diameter ¦Õ0.25mm ¦Õ0.9mm Fiber Diameter 125¦Ìm Cleave Length 9~16mm(¦Õ0.25) 10~16(¦Õ0.9) Dimension 59mm(W)*55mm(D)*49mm(H) Weight 255g Cleaving Angle ¡Ü0.5¡ã Blade Life 12000 times