1. Video file: 720*480 resolution,20FPS
2. Video format: AVI. Multimedia players like Storm,Kmplayer,Mplayer etc.are recommended
3. Working system：windows98/me/2000/xp/2003/vista; mac os; linux
4. Battery type: Li-ion battery 500mAH,DC-5V
5. Remote control：no
6. Working hours：The new product can work continuously for 2 hours after fully charge; Standby time up to 7 days. As the time goes, the working time of battery would be reduced.                                                                                                                                  7. 2G/4G/8G optional