... screen size could be: 1.8", 2.4", .2.8", 3.5", 4.3", 5", 7", 10" etc, customized ... made with several videos and play each video by a relative button.The card could be made with A5, A4 ... available for the recording effect by pressing REC button.4.Life cycle:300 to 350 times (one time ... production process well from product design to final packing.4. More than 15 years production and quality control ...