1.Video compressed format:  MPEG4;2.Audio compressed format: MP3;3.Photo format: JPG;4.Audio and video output: RCA 3-in-1 AV output;5.Storage type: SD(support over 32GB) card and hard disk(by USB port);6.Video size and speed: PAL: 720x576(D1)/25FPS, NTS: 720x480(D1)/30FPS;7.Picture size: Over  1.3mega pixel ;8.Power supply for external camera is available: Voltage: 5V ;9.Video format(IN or OUT): NTSC/PAL;10.Recording AV mode: Motion detection/alarm/ and self startup; 11.Compute transfer interface: USB2.0;12.Recording time: 68 minutes around/1G;13.Power: 3.7V 1000 mAH chargeable li-ion battery, 5.0V charger;14.Motion detection;15.Real-time recordings are marked in File;16.Can AV IN/A IN/PHOTO TAKING;17.Available control or controlled by I/O connector18.Size:85mmx55mm

PVR board for recording