model: ZJ692

Features:
* 1600*1200 high definition color CMOS Sensor
* 6 white LED
* USB2.0port
* The clearness of the LED Fill Light can be adjusted
* No need driver and installation of automatic identification
* Support Windows ME/ Windows 2000/Windows XP/ Windows Vista / Windows 7 system

Operation instruction
1.Insert USB line, PC will tip you find a new hardware and install the drive progress automatically . After tip new hardware already installed, there's an icon as below;

Double click icon to preview pictures and take photos, also can take photos manually through the USB line's button.
2.Adjust LED light knob to the suitable degree.
3.Adjust focus knob to make image clear, focus adjustment 3---20MM
3-1 Turn focus-ring to adjust focus distance.
3-2 Move the USB Otoscope camera back and forth to confirm the best clear focus.
3-3 Push the focus-ring back and forth, adjust focus distance slowly.
Combine to use the above three methods and get the best focus effect.
Ear canal shape is curve,for a better visual, we advise you gently pull the ear by hand and make it unbend, that's good for inspection eardrums.
Please ask for help from others if feel hard by yourself operation.Take pictures when necessary.

Electrical specification:
Name item Product's details
Camera specification Magnification 50 times
 resolution 1600*1200
 USB 2.0
 Chip size 1/3.2 inch
 focus 3—20MM
LED White light  6 pcs