... ”, 7”, the customized size is available for large order. 2. Video format: AVI, MP4 , etc3.The memory storage could be 128M ... , 256M, 512M, 1G, 2G, 4G, even big if customers have special requirements. 4. The trigger for the movies could be ... , motion sensor, etc. 5, The dimension of the video card( thickness, width and length)Support USB upload video file Recharge the battery by USB ...