*. Car keys design have high hidden.
*. video and audio recording together.
*. Take pictures function.
*. 512M/1GB/2GB /4GB Usb Pen driver .
*. High video format for the 640 * 480 of the AVI format, High frame: 30frame/Second.
*. Read and write data faster: 900 K/700Kbps
*. least micro-DVR, hidden in a pen inside
*. High sensitivity of the microphone, in the 15 square meters within the clear voice can be recorded
*.Support WINDOWS98/98SE/ME/2000/XP/MAS OS / LINUX operating systems
*. 1G Flash memonry can recorder 4 hours video and audio
*. In sets at the high-capacity lithium battery, can work for 120 minutes.