... Years Warranty 3200 lumen Cheap LCD Short Throw Projector for Interactive Whiteboard Parameter of Short throw Projector 3D TV DLP Projector ... : Vertical:50~ 60HzVideo Signal Compatible NTSC / PAL / SECAM/HDTV(480i/p, 576i/p, 720p, 1080i)Signal Input/ Output CompatiblePC :VGA, SVGA, XGA ... *2,VGA, home theater4.1280*800,max 1980*1080 Cheap Interactive Short LCD Throw Projector with 3200 Lumen