DLP technology with XGA 1024 × 768 resolution. Brightness of 4,000 ANSI lumens. Native contrast ratio of 22,000:1. Screen size up to 300 in. Short throw ratio of 0.616 for 100 in screen at 1.3 m. Dual HDMI ports and USB Type-A for powering wireless dongles. Software update via USB. Designed for meeting rooms and classrooms.