Just look at the following video to get an idea about that and look for how to use it for your activity in much effective way.
Here are the features of the pen camera.
- Mini hidden camera
- Camcorder resolution: 1280*1024, Color Video and Audio Recording
- Video Format: AVI 640*480; High definition video with voice lets
- Built-in memory: 4gb
- No driver installation is needed if the operating system is Windows ME/ 2000 / XP / Mac OS 9.2.2 or above (windows98 is excepted)
"Digistore 4G Pen Camera with Video, Voice Recordin" is selling by the amazon. Just visit the product page of amazone to investigate more about it or to purchase it.