... , working status, one-click operation 3. Support all the way synchronous video SD Card HD Digital Image Storage Module DVR8580 1.Product ... operation, start video recording can be achieved; 2, the maximum 32GB of SD card support, continuous recording time can be up to ... , power-down, save in the SD card image file is not lost; 5, when the video image on the document the date and time; 6 ...