Optoma UHD51A Amazon Alexa 4K Ultra High Definition Home Theater Projector Refurbished

Full Product Description (From the manufacturer)

Take control of your home theater via voice commands with the Amazon Alexa Enabled, 4K UHD 2,400 lumen Optoma UHD51A smart projector. Integrated smart home and custom skills enables easy integration into your Amazon Alexa-powered home for seamless voice control. It utilizes the latest Texas Instruments 4K UHD DLP chipset capable of displaying 8.3-million simultaneous distinct pixels at screen sizes 140-inches and higher. High Dynamic Range (HDR) compatibility and wide color gamut guarantee rich life-like color and contrast for immersive home cinema experiences. A pair of HDMI 2.0 inputs with HDCP 2.2 support ensures compatibility with the latest devices and game consoles. A 1.3x optical zoom and 15% vertical lens shift provide installation flexibility. Alexa Smart HomeAlexa Smart Home Skill enables projector control via Amazon Alexa. Supported control functions include power on/off, volume level, input selection and the USB media player playback. DLP TechnologyDLP (Digital Light Processing) is a proprietary technology that offers digital projection with higher contrast, faster response time, good pixel structure, and virtually no color degradation. Full 3DDisplay true 3D content from almost any 3D source, including 3D Blu-ray Disc players, 3D broadcasting, and the latest-generation game consoles. Support for 144Hz rapid-refresh rate provides ultra-smooth flicker-free images. Optoma 3D glasses required. Dynamic Black TechnologyThis feature gives more depth to your image by smoothly adjusting the lamp output to create a stunning high contrast ratio. Bright scenes appear crisp and clear, while dark scenes remain detailed with deep blacks and exceptional light and shade detail. PureMotionUsing sophisticated frame-interpolation technology, advanced motion control processing eliminates motion blurring or image judder, even in high-speed action sequences. PureMotion works in both 2D and 3D and is optimized for 1080p24. UltraDetailThis technology ensures all the information contained in an image is accurately reproduced on the screen to give a stunning crystal clear, pin-sharp picture. Complex algorithms detect each frame and improve image sharpness before the frame is projected. PureColorThis mode allows the projector to reproduce more detailed shades of color for vibrant, natural-looking images. Colors are more saturated and more accurate. Vertical Lens ShiftVertical lens shift simplifies installations by shifting the image up and down without image distorsion to provide a wider range of projector placement possibilities,  making it easier to position the projector in a room. HDRHigh dynamic range (HDR) technology delivers brighter whites and deeper black levels. Optoma HDR accepts HDR10 signals with four selectable picture modes: Normal, Bright, Detail, Film DCI-P3Color the way it is meant to be seen - rich, colorful and cinematic pictures and games via DCI-P3 wide color gamut coverage. BT.2020HDR signals are mapped using REC.2020 tone mapping and provides coverage for REC.709, DCI-P3 and a wide coverage color gamut. PC-Free USB 4K UHD HDR Media PlayerIntegrated 4K UHD HDR USB Media Player provides playback of 1080p and 4K UHD HDR video, audio files and images along with support for Office Documents and PDF Files. Product Details Alexa smart home and custom skills ready 4K UHD and bright 2,400 lumens with RGBRGB color wheel HDR10 support for brighter whites, deeper black-levels and vivid colors Dynamic Black delivers 500,000:1 contrast ratio for exceptional black levels HDMI 2.0 with HDCP 2.2 connectivity ensures compatibility with 4K UHD video sources Vertical lens shift and 1.3x zoom for easy and flexible installation Technical Specifications OPTICAL/GENERAL SPECIFICATIONS Display Technology - Single 0.47 4K UHD DMD DLP Technology by Texas Instruments Color Wheel - RGBRGB 6 Segment color wheel Native Resolution - 4K UHD 3840x2160 @ 60Hz with XPR Technology Maximum Resolution - 4K 4096x2160 @ 60Hz Brightness - 2,400 ANSI lumens Contrast Ratio - Up to 500,000:1 with Dynamic Black Color Gamut Support - REC.709 color gamut provides rich accurate color based on the HDTV broadcast specification & used with all non-HDR content. DCI-P3 wide color gamut is the equivalent to color in the CIE 1931 color space, resulting in vivid colors HDR (High Dynamic Range) - HDR10 compatible (REC.2020) Picture Modes: Normal, Bright, Detail, Film HDR SIM (simulate HDR effect with non-HDR content) 4K UHD Upscale - Upscales WXGA, 720p, 1080p, WUXGA, 1440p resolutions and frame rates up to 4K UHD (3840x2160), 60 Hz Video Processing - UltraDetail Technology enhances image quality by improving image depth and clarity Color Depth - 3840x2160 @30Hz YUV 4:4:4 (8bit, 10bit, 12bit), YUV 4:2:2 (8bit, 10bit, 12bit), YUV 4:2:0 (8bit, 10bit, 12bit) 3840x2160 @60Hz YUV 4:4:4 (8bit), YUV 4:2:2 (8bit), YUV 4:2:0 (8bit, 10bit, 12bit) Lamp Life and Type - 4000/10,000/15,000 (Bright/ECO/Dynamic) Projection Method - Front, rear, ceiling mount