The ViewSonic PA503X offers impressive visual performance in small business meeting rooms and classrooms. With higher brightness and longer lamp life, PA503X projector is guaranteed to reproduce the finest of details in any environment for much longer. ViewSonic exclusive SuperColour™ technology offers a wider range of displayable colour ensuring true-to-life colour accuracy in both bright and dark environments without sacrificing image quality. 22,000:1 contrast ratio SuperColor™ technology 5 colour modes Auto power off Vertical keystone