Brand - Optoma, Model - Optoma HD30HDR, Category - Long Throw, Display Type - DLP, Resolution - 1920 x 1080, Light Output (lumens) - 3800 Lumens, Light Source Type - Lamp, Light Source Life Hours (Normal) - 4000, Light Source Life Hours (Economy) - 10000, Light Source Life Hours (Dynamic) - 15000 (Black), Contrast Ratio - 50,000:1, Color Depth - 1073.4 million colors (10 bit), Throw Ratio - 1.47 - 1.62 :1, Min. Image/Screen Size (Inch) - 28 Inch, Max. Image/Screen Size (Inch) - 301 Inch, Native/Compatible Aspect Ratio - 16:9, Zoom Ratio - 1.1x Manual, Projection Lens - F 2.1-2.31, f 15.59-17.14mm, Keystone Correction - +-40 degree Vertical, Speaker - 3Watt, HDMI - 2, USB - 1, Audio Port - 3.5mm x 1jack, Additional I/O Ports & Connectivity - HDMI 1.4a x1, HDMI 2.0 x1, Audio Out 3.5mm x1jack, USB-A (for 5V PWR 1.5A) x1, 3D Ready - Yes, Power Source - 100-240V, 50/60Hz, auto-switching, Body Color - White, Dimension - 316 x 243.5 x 106 mm, Weight - 2.8 kg, Features - 4K Signal Compatible, capable to accept native 4K signals Stunning HDR performance (HDR10 compatible) Enhanced Gaming Mode for superb gaming experience Bright 3,800 ANSI Lumens, lights on viewing, vibrant in all conditions Dual HDMI ports with HDCP2.2 support Supports Full 3D and Auto 3D Display Mode 15,000 Hours Long Lamp Life, quiet operation. Built-in 3W Speaker with 10-phase Volume Control, Others - Aspect Ratio: 16:9, Projection Screen Size: 28 inch to 301 inch, Uniformity: 80%, Horizontal Scan Rate: 15 - 91kHz, Vertical Scan Rate: 24 - 85Hz (120Hz for 3D), RoHS: Compliant, Specialty - Embrace HDR technology and large screen experiences with the 3,800 lumen HD30HDR Full HD home entertainment projector. Its HDMI 2.0 with HDCP 2.2 input and 50,000:1 contrast ratio accepts HDR10 content for brighter whites and deeper black levels with vivid colors for an unmatched 1080p experience. An enhanced gaming mode compatible with 1080p HDR sources, reduces input lag to 8.4ms for lightning-fast response when connected to the latest HDR ready gaming consoles and PCs. Full 3D 1080p support enables immersive cinematic experiences in movies and games. Vertical keystone and a 1.1x zoom bring flexible mounting and installation. Up to 15,000 hours of lamp life ensures long-term reliability for years of entertainment with minimal maintenance., Warranty - 1 year (Lamp 12 Month/1000 Hours Which One Comes First), 2 year service, Country of Origin - Taiwan