Contrast Ratio:300:1 Brightness:500cd/m2 Display color:16.7M Optional feature:Teletext/Nicam/HDTV1080i 720p TV Color system:PAL,SECAM.NTSC TV Receiving channel:VHF/UHF whole channel receiving connector:PC D-sub 15 pin socket;PC audio input;YCbCR input; YCbCR-Audio;AV input;AV Audio input;S-Vidio input; Antenna input Audio output R/L:5W*2