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22
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Up button
Right button
Down button
Left button
Menu button
Cancel button
VFL optic fiber connector
LCD
Power button
Full screen button
Zoom control button
Support frame
OTDR optic fiber connector
File operation button
Cursor select button
Power adapter socket
Charge indicator
USB interface
TF(micro SD) card slot
Real-time measurement button
Average measurement button
Confirming button
Anti-dust cover
Description
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18
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