... READY!!-Full 15'' viewable TFTR Active Matrix flat panel display-Auto adjustment function-Built-in dual speakers-On screen display controls ... (OSDC)-Recommended resolution:1024*768(15'')/1280*1024(17'')-Universal 100-240V ... S-video,RGA-in,Audio-in,DC-in-1year warranty 15'' & 17'' dental LCD monitors (Video,S-video,VGA,Audio,DC)