Product Description 1080p projection with 3600 lumens and 20000:1 contrast ratio Extensive I/O support with 2xHDMI (with MHL), VGA-in, composite, audio-in, audio-out, USB power, RS-232C Powerful 10 watt speaker enhances presentations and audio/video with crisp and clear sound Flexible installations with 1.1x zoom Minimal maintenance with 15,000 hour lamp life Warranty: 2 years on Projector; 1 year or 1000 hours on lamp