Specification:
Item Type: Microscope
Material: Plastic
LED: Rated Life 100000h
Control: Instant switch, fine focusing control
Safety Filter: Built-in adapter interface, use interchangeable universal or special adapter
Measuring Range: Fiber Inspection
Measurement Accuracy: 400
Purpose: Optical fiber interface stain and scratch detection
Use Batteries: 3 x AAA Battery (Battery Not Included)
Size: Approx. 225x39.5x56mm / 8.9x1.6x2.2in

How to Use:
1. Open the battery cover before use and install 3 AAA battery (not included) with the positive pole facing the "light source switch";
2. Insert the optical fiber (jumping wire) to be tested into the optical fiber interface, and 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.

Package List:
1 x Microscope (Battery Not Included)
1 x Manual
1 x Cloth Bag

Note:
1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.
2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.