1. File format: JPEG, BMP, AVI, MP3, etc.

2. Storage device: U disk

3. Support mutiple language

4. Support breakpoint continuingly and batch download, packet download and display carrying progress function, LAN/WAN

5. Wired/ wireless wifi function

6.Android version have 4G memory, the clients may edit, release media program and management via browser and devices through browser

7. Release system can be flexible to make the split screen program, support remote control and mouse operation

8. Support power off memory,  play log record, timing plug function

9. Support period of time, startup and shutdown

10. Android version: update file or background operation by WIFI

11. Windows version: update file or background operation by network

12. Touch: infrared optical (optional)