Camera: 0.3 Megapixel USB port: 2.0(Hs) Video format: AVI Video size: 352*288 Optional memory: 512MB/1GB/2GB/4GB/8GB Charging time: 2-3 hours Support video recording function No need to install drivers for windowsME/2000/XP/MAXOS9.2.2 or higer version windows(exceptWindows98) Built in Li-ion battery, keep on working for 2 hours