Versatility meets performance N/AThe Vivitek DH833 delivers exceptional digital images with a high degree of vibrancy thanks to 4500 ANSI lumens of brightness and a contrast ratio of 15000:1. Featuring native1080p resolution the DH833 is designed for a wide variety of applications. Their compact size at just 32 kg and flexible 1.5x zoom ratio allows for easy transportation between different meeting rooms or classrooms. The DH833 features HDMI/MHL and various connectivity options to fully enjoy multimedia applications of any kind. N/AN/A- DLP technology with BrilliantColor for vibrant and rich picture qualityN/A- 4500 ANSI lumens of brightness and 15000:1 contrast ratio for clear crisp and bright projectionN/A- Great flexibility with 1.5x zoomN/A- 3x HDMI input for high definition content with the same high qualityN/A- MHL device compatibility for streaming of video and audio content from a compatible mobile deviceN/A- 10W speaker and microphone input ensure you are clearly heardN/A- Crestron RoomviewN/A- 6 Segment (RYGCWB) color wheel for accurate and detailed images