1. a lot of attention because they can be substituted for both newspapers, radio, and movies
2. audiences keep news video and audio are both very
3. convey messages quickly. Making news as credible
4.Can offer some items better than radio and newspapers, such as a list of documentaries? Various technical demo
5. "move.
6. multiple channel-changing box
7. see 24 hours
8. can connect to DVD players, VCD.
9.As the media must use electricity or batteries,
10 . Ta son
11 has not been dialog. back view is not expensive price.
12 different types of media to any missed
13 is unable to watch. In addition to saving as the videotape
14 as one-way communication.