1. High definition multimedio interface, with USB jack 2. Super error correction, compatible with DVD. SVCD. VCD, DVCD, CD, MP3, MP4, duplicating CD-R, CD-RW. 3. Multi-angle & multi-language 3. Super electronic anti-shock 4. Single chip MPEG4 technology 5. Progressive scanning output (VGA) 6. Optical fiber and coaxial audio output, composite videl& S-video and(Y/Cb/Cr)component output 7. Work with a wide voltage(90?50v) 8. Professional digital karaoke effect 9. Software intelligent up-grading, automatic screen saver