FeaturesFull HD (1920x1080) Resolution711.2 - 7645.4mm (28 - 301\") Screen Size1 - 9.8m Prjection RangeHDMI & USB Connectivity3400 LumensIDEAL FOR BIG SCREEN TV AND FILMEnter the world of big-screen gaming, live sport, TV shows and movies. The Optoma HD145X 1080p Home Entertainment Projector offers HDR and Amazing Colour technology so TV and movie fans can enjoy excellent colour depth, crystal-clear detail, and stunning contrast for a truly immersive experience. An integrated speaker provides powerful sound and two HDMI inputs enable connection to multiple devices such as set-top boxes, games consoles and HDMI dongles.Big Screen EntertainmentMADE FOR ANY HOME SPACEThis all-around home entertainment projector combines high brightness and vivid colours for vibrant, true-to-life visuals in well-lit environments - ideal for watching TV shows, sports and movies or gaming with family or friends any time of day.Picture-Perfect Every Single TimeHDR AND HLG COMPATIBLECapable of receiving and displaying HDR metadata, Optoma HDR compatible projectors allow you to see far more detail and texture. Objects look more solid and lifelike and the extra detail creates a greater sense of depth. It’s like looking through a window.Colours that Feel like you\'re ThereAMAZING COLOURWatch your movies, TV shows and play games with stunning colours in any environment. Optoma projectors provide reliable performance suitable for any content and environment. Their home projectors are capable of reproducing the Rec.709 colour gamut, the international HDTV standard to guarantee accurate reproduction of cinematic colour exactly as the director intended. Or more saturated colours for a punchy looking image, great for gaming and animated movies. The HD145X also offers Dynamic Black Technology, this feature gives more depth to your image by smoothly adjusting the lamp output, based on the brightness information of each frame; 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.Immersion like Never BeforeFULL 3D VIEWINGOptoma projectors can display true 3D content from almost any 3D source, including 3D Blu-ray players, 3D broadcasting and the latest generation games consoles.INTEGRATED SPEAKERComplete your home entertainment experience with the convenience of a powerful built-in speaker for exceptional sound quality and an easy set-up without the need for costly external speakers.USB-POWERUse the USB-A port to power an HDMI dongle, such as Google Chromecast.24PMost movies are shot at 24 frames per second (fps). To preserve the purity of the original image, Optoma projectors can accept high definition sources at 24 fps to display movies exactly as the director intended.