Other Features1-Chip 0.55" DC3 DMD DLP,Brightness of 3500 Lumens,SVGA (800 x 600) Native Resolution,Throw Ratio of 1.94 to 2.16:1,Cable Lock Slot,Password Protection,Security Bar,HDMI, VGA in/out, composite video, audio in/out connection options,sRGB display profile meets Rec709 color standards,Adjust the gamma output to match the color of the projection surface with Wall Color Adjustment,Hide jagged and out-of-focus edges with Edge Mask,Up to 8000-hour lamp life in Eco+ Mode