Product parameters:
Bass Stereo Magnifier Two-stage Zoom 20x 40x Microscope is equipped with a fixed base and a glass carrier. It is mainly used for printing dots, bills, stamps, banknotes, Industry, the printing industry, the textile industry, the electronics industry, agriculture, industry, forestry and other industries and departments to test the use of identification.


















Precautions:
'1' Do not over-tune the tuning gear
'2' Do not drop high to avoid severe impact.
'3' Do not be exposed to sunlight for a long time, especially in the summer, not on the heating and cycling around the heating.
'4' Do not loosen the screw should not rotate, any disassembly, will scratch the lens failure.
'5' instrument stolen goods shall not use gasoline, oil, pesticides and other things scrub, do not use soapy cloth
