Parameters:LCD: 2.5inch TFT LCD 960x240.Video system: PAL/NTSC.Video resolution: D1 720x576 at 25fps; D1 720x480 at 30fps.Frame rate: VGA 640X480 at 30fps; QVGA 320X240 at 30fps.Video format: AVI(MPEG-4).Audio format: MP3.Built-in flash memory: 128MB-2G(optional).Memory compatibility: Micro SD Card 256MB-16GB.USB Jack: High-speed USB 2.0AV In Jack: 6 Pin Aviation plug.AV Output Jack: 3 rings with 2.5mm.Earphone Jack: 3 rings with 3.5mm.Language: Chinese/Englist.Operation Humidity: 15-85%RH.Power supply: DC 5V 1000mAH.Battery: Li-ion battery 1300mAh.Os supported: 2000/XP/Vista 32.Language: Chinese/English. Camera(CD520):Imaging sensor type: 1/3" Color Sony ccd.TV System: Pal/NTSC(optional).Horizontal definition: 480 TV Lines.Minimum Illumination 0.5 LUX.Dimensions: 33x22x10mm.Power supply: DC 5V 150MA.