Detailed Description  Item name: 4GB dvr pen camera,pen dvr,usb pen dvr,pen camcorder Resolution: 640*480 The usb pen+pen camera+mini DVR Video recording pen applications: A. public security law enforcement records B. Attorney collects evidence C. Reporter special occasion interview D. stealth surveillance video  Video recording pen function operating instructions  1. Shutdown mode, the single-click the key to open the computer and yellow lights at this time, expressed as standby. Single-click the button again, this time into the video, and then blue lights that work for the state.  Description:  1. In world least micro-DVR, hidden in a pen inside! A video recorded voice of the micro-DVR, is the worlds first pen-based video recorded voice with the micro-DVR  2. High sensitivity of the microphone, in the 15 square meters within the clear voice can be recorded, high-definition camera effects, for the public security departments, such as court evidence to provide an effective guarantee.  3. Exquisite appearance, smooth ball-point pen to write capabilities that can replace the standard cartridge, durable environmental protection.  4. Apply to any computer with USB interface and other electronic equipment.  5. USB2.0 standard interface, no drive, no external power supply.  6. Support WINDOWS98/98SE/ME/2000/XP/MAS OS / LINUX operating systems and automatic identification, install the driver, no need manually install (WINDOWS98 exception).  7. video format for the VGA 640*480 of the AVI format  8. Read and write data faster: 900 K/700K bytes / sec (with the speed of the host)