Optoma GT750 Projector Powerful audio - built-in 10-watt speaker system Native widescreen display, with support of up to 2D or 3D 1080p resolution Bright at 3000 ANSI lumens with a high contrast ratio of 3000:1 DLP Link 120Hz 3D-capable display technology, or RF 3D technology options 2D/3D 1080p signal inputs directly DLP Link 120Hz 3D-capable display technology, or RF 3D technology options Bright at 3000 ANSI lumens with a high contrast ratio of 3000:1 2D/3D 1080p signal inputs directly Native widescreen display, with support of up to 2D or 3D 1080p resolution Powerful audio - built-in 10-watt speaker system