ViewSonic PA502S 3500 Lumens SVGA DLP Projector - 800x600 - 1.97~2.17 Throw Ratio - 22000:1 Dynamic Contrast Ratio - 3D Blu-Ray Media Ready - Built-in 2W Speaker - RS232 - HDMI 1.4 - VGA-in - Composite - RGB Input - Mini USB Type-B