1) Built-in multiple decoding,5.1CH independent output 2) Dual optic head super error correction cassette 3) AC-3 DTS digital audio optic fiber and coaxial output 4) Computer popup menu setting,more convenient and comfortable operation 5) Split video output with more clear picture 6) Dual line digital reverberated karaoke 7) Super compatible with such standard formats of discs as DVD, super VCD CD AND smooth interpretation of such discs as MP3,CD-R,HDCD and kodak picture CD. 8) Capable of playing discs with PAL/NTSC systems 9) Various dubbed languages,multi-angle and multiple caption ion 10) Function of locking by parents to prevent children watching unsuitable discs 11) Intelligent software upgrading 12) Working scope with ultra wide power voltage(90v-250v,50Hz)auto short-circuit protection 13) Digital album play function