1Multifunctional, monocular handheld fiber optic microscope/magnifier/fiber end face detector, which can detect both for PC end face and for APC end face. 2It can quickly detect the dents, scratches, pollution and other conditions on the FC/SC/ST type fiber jumper/pigtail (male). 3The image of the fiber end face is clear and the centering is good. It is widely used in industries such as optical communication. 4The shell is made of highquality plastic, waterproof and durable, not easily damaged, and has a long service life. 5It is an indispensable optical fiber endface inspection equipment for operators and engineers in field operations and printing platemaking maintenance. Condition: 100% Item Type: Fiber Optical MicroscopeMaterial: PlasticProduct Size: Approx. 225 x 39.5 x 56mm/8.9 x 1.6 x 2.2inPower: 3 x AAA Alkaline Battery (Battery Not IncludedLED Rated Life: 100000 HoursControl: Instant Switch, Fine Focus ControlSafety Filter: Built-In Adaptor Interface: Use Interchangeable Universal or Special AdaptorMeasuring Range: Fiber InspectionPurpose: Stain and Scratch Detection of Optical Fiber InterfaceInstructions:1. Open the battery cover before use and install 3 AAA batteries with the positive pole facing the light source switch;2. Insert the optical fiber (jumper) to be tested into the optical fiber interface, and insert the other end into the backlight window, the effect is better;3. Look through the eyepiece and press the instant on/off indicator to switch (illuminance);4. Adjust the focus wheel to find a clear observation point; 1 x Fiber Optical Microscope(Battery Not Included1 x Instruction Non& 8209;professional maintenance personnel, do not disassemble or assemble the fiber optic microscope without authorization to avoid damage or loss of core accessories.