Super slim lens compatible DVD /VCD /CD /DVD-R /CD-R /SVCD /HDVD /Photo cd /MP3 optical fiber output 5.1 Play/pause/forward/backward/selecting super anti-shock: DVD 5nd VCD 15nd CD40nd MP3 100nd DTS output progamme/repeat/function earphone jack progressive scan build in bolby NTSC/PAL system AC adaptor: 230V/50HZ Rechargeble lithium battery super error correction key lock function