Features:
* Hi-definition of Video and Audio
* Capture video for evidence
* Pen shape for almost undetectable surveillance 
* AVI video format, 352 x 288
* Built-in 1GB or 2GB or 4GB  flash chip inside
* USB adaptor charging cable                                                                  
*Built-in Lithium battery
● Record time : up to 5h
● Battery use time : about 2h