1. The user can connect the U port with the computer to update the displayed images and audio files and change the displayed interfaces and modes. Horizontal and vertical installation is available.

2. Color pictures used for corporate identity and commercial advertising;

3. Display the date, time, LOGO of customers and words;

4. Floor reporting or background music playing. The displaying will stop automatically if no calling signal for 10 minutes;

5. Display the floor, running direction, overload, fire alarm, full load, stopping and inspection information of the elevator;