From the example of the above. There is a technology that can be used as follows. 1) Photo illustration contains a place lecture by typing a letter. This is not convenient when printing a message. When a limited space is available during the trip, it is in the outdoors where the monitor used to print is unclear, or the elderly is not visually good. 2) Video recording can be difficult to record both image and audio, but the large data transmission in social media is hard. High-speed Internet access is required to bring video images to the display. Many video displays in multiple saved locations result in large amounts of data and volume. It takes a lot of time to open, making the user weary and may eventually be disabled. 3) Record separate audio and video files This makes it difficult to find and may be lost when there are many images and subtitles that are cumbersome to handle and record data.