The XR-1S is a 1,100 ANSI lumen projector with 1500:1 contrast and 4,000 hours of lamp life (economy mode). XR-1S model is complemented with a Carl Zeis™ short throw lens, quick start up times (typ. 8 secs) with Auto sync, set up guide with intuitive on screen menu and LED guided menu selection, switchable aspect ratios both 4:3 and 16:9. They also feature DVD, DTV and HDTV compatibility, a special help menu, remote control and mouse operation, freeze and mute functions in a sleek, compact body whichweighs only 1.45kg.