Basic Character:
1. Showing the elevator floor position, moving direction, function situation, etc;
2. Showing the date, week and time;
3. Showing Customer Logo, nameplate;
4. Playing Video, picture;
5. Showing notice, news;
6. Voice announcing;
7. Energy-saving;
8. Updating the interface, video, picture, audio, notice, and configurations by USB;
9. Updating the time, volume and backlight by touching screen;