4,000 ANSI lumens with 300,000:1 contrast ratio 4K UHD input with HDMI 2.0 (HDCP 2.2) HDR10 and HLG compatible DuraCore maintenance-free laser light source up to 30,000 hours 1.3x optical zoom and vertical keystone 24/7, 360° and portrait mode operation Compact, lightweight and virtually maintenance free Brighten any room with razor-sharp, 4,000 lumen, 1080p projection with the remarkable Optoma ZH403. A laser light source eliminates lamp and filter replacements for up to 30,000 hours of low-cost and virtually maintenance-free operation. Compact size, low weight and quiet operation make it perfect for classrooms, meeting rooms, board rooms and digital signage. Vertical keystone, 360° and portrait mode operation enable flexible installations. HDMI and VGA inputs provide connectivity to high-quality 4K HDR digital video or legacy analog video sources while LAN and RS-232 enable control via Crestron, Extron, AMX or Telnet. A 10W speaker provides rich audio for all-in-one applications.