1. 55" 1920x1080pixels 16:9 ratio
2. Movie (Video) Format: MPEG1/MPEG2/MPEG4/Divx and AVI.
3. Music Support: MP3/MP4/WMA
4. Memory Card Support: SD, MMC
5. OS: OSD (On Screen Display) and Remote Controller
6. Built-in 2 speakers, earphone
7. USB interface: USB host/OTG and USB High speed 2.0
11. Calendar/ Clock/ Alarm clock function.
12. Rotation and zoom in/out function
13. Languages supported: English, French, German, Spanish, Italian, Portuguese, Dutch and Polish
14. include HDMI-In function
15. include AV-In function
PS: it with auto play video/music/photo(loop play all day long, suitable for advertising)
Optional: Motion sensor $7.5/pcs