10MW Red Light Source Pen Optical Fiber Light Pen Optical Fiber Tester Network Cable Tester

Features Aluminum alloy is forged and durable LASER imported laser head strong light source strong penetrability and outstanding stability Three stage sliding switch design arbitrary control Suitable for SC FC ST interface Replaceable ceramic core design to extend service life Specification Output optical power 10mWOutput distance 10 kmOutput wavelength 650nmService temperature 0 60 degree CStorage temperature 20 70 degree CProduct weight 173GProduct size 17 5 x 2 6 x 2 6cmPower 2 x AA batteries not included Package Included 1 x Optical Fiber Tester Pen Details Pictures