As the world's smallest micro-camera-pen, the first-generation product can£ªt be called perfect ,becease of immature programme, resulting in frequent system halted, reflecting the lack of stability, for these sensitive issues, the second-generation products as the upgrading of product version, we completely solve all problems which happened in original version.
? hardware upgrade to 1.3 million pixels (for the generation of 300,000 pixels hardware, software upgrade to 200 million), the screen of second-generation is more beautiful, and more clear.
? the frame number of video playback upgrade from the original 15 to 25, so that the true meaning of the whole real-time, playback smoother.
? 4 G from the highest to maximize 8 G, allows users to have more storage space.
Application of Mini DVR pen:
A. Police can use it during the law enforcement.
B. Lawyers can used it to collect evidence.
C. reporter can used it to interviewed in special occasion .
D. For stealth surveillance.
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(2) 
Product Feature