Install the software in Windows Digital usb microscope
Insert the driver CD into CD-ROM Drive and this will automatically display the following interface:
- Install MicroCapture Plus
Click Install MicroCapture Plus and the installation wizard will guide you through the whole process. - Full user’s manual can be viewed by clicking User’s Manual.
4. Start Microscope
Connect your Microscope to your PC USB port, start the 
software by clicking the icon generated on the desktop after installation and you will see the following screen pop up.
When the Microscope is disconnected from your PC USB port, the following message will pop up
5. Software functions
Capture Photo
a. Click the `Photo’ shortcut icon bar 
in the main menu
b. Click `Capture > Photo’.
Capture Video
a. Click the `Video’ shortcut icon bar 
in the main menu
b. Click `Capture > Video’.
Timer (Photo / Video)
Click the `Timer’ shortcut icon 
in the main menu bar.
* Under Timer photo, you can set the start time, interval time, and total picture number.
* Under Timer video, you can set the start time, interval time, and total video number
https://manuals.plus/rs-pro/196-4074-usb-digital-microscope-manual#ixzz7rCp6xd8U