1.Screen Dimension: 5.6"or 7.2" (wide screen 16:9). 2. Resolution: 480(H)*3(RGB)*234(V). 3. Video output: 720*480p. 4. Brightness: 300cd/M2. 5. Contrast: 150:1; Connection: USB2.0. 6. Viewing Angle: 45 degrees left or right, 40degrees up down. 7. Video Functions: Video play-AV output 8. Audio Output: Stereo 2*2W. 9. Audio File formats: MP3,WMA. 10. Video File formats: MPEG1,MPEG2, MPEG4. 11. Photo File Formats: JPEG. 12. Memory Card Formats: MS,SD,MMC Card,USB disc. 13. Usage Options: Manual,Remote Control or Auto Play. 14. Power Supply: AC100-240V DC 12V.