Theory:Stereo Microscope
Top Light:LED Electrical Illumination
Interpupillary distance: 50-75mm
Batteries:2 AA Batteries (Not Included)

OPERATION DESCRIPTION
The room temperature for the microscope is between -5℃ + 40℃.
Touch switch position “ON”, the microscope light will turn on. Place the specimen in the center of the working plate and fix it with stage clips. Loosen fastening knob and move the head up and down until the specimen within the working distance then fasten it. Turning focusing knob slowly until there is sharp image through right eyepiece. Then observe left eyepiece, if the image not clear enough, then adjust diopter tube, Rotating the prism house to suite your interpupillary distance. After the above, a crisp erect image appeared.
If needed not forget turn off light when replace lamp, take off the lamp house screw, replace the new lamp with 12V10W.
Notice :Objective must be on the working stage when using.
Plug out the power plug when not be used for a long time.

MAINTANCE AND REPAIRE
(1) Put the microscope in a cool and dry place.
(2) Keep the microscope clean, not forget to put some gresse to driving system from time to time.
(3) All the optical are adjusted and could not take apart by yourself. When the lens and other optical parts covered with dust, you should wipe with volatile solvents or abrasive cleaners.
(4) Deliver to a professional shop for repair when not in use.

Package incluede:
1 x Binocular Microscope
2 x WF10X or WF20X
1 x Accessories Cotton bag