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With the Optoma UHD38x, the Elite Screens Electric100XH projection screen, and the Google Chromecast 4K, you can turn your living room into a home cinema. Thanks to the 4K resolution, the projector projects razor-sharp images and no detail escapes your eyes. The contrast ratio indicates the difference between the lightest white and the deepest black. This projector has a contrast ratio of 1,000,000:1. That's very high, which means you can see a lot of contrast and various color tones. You'll see countless tones in a rainbow or dark shadow. The UHD38 is also suitable for gaming, thanks to the input lag of 4.2ms. This means that there's not much lag between the action of the controller and the movement on the screen. This way, you can race past your opponent or have your target in sight quickly during an exciting shooter. The Optoma UHD38 has a throw ratio of 1.5 - 1.66:1, which means that you can put the projector between 1.5 and 1.66m away from the screen for a projection that's 1m wide. If you want a projection that's 2m wide, you can double the distance to 3 and 3.32m. Be sure to check where you want to put the projector and if there's space The Elite Screens Electric100XH is part of the Spectrum-series by Elite Screens and is a good choice if you're looking for an affordable electric projection screen. The MaxWhite projection screen has a black back and gain of 1.1, so that your projection screen looks really vibrant from every viewing angle. On top of that, the canvas is very durable and easy to clean. The Elite Screens Electric100XH has a remote, but the screen can also be connected to a projector with a trigger function. In this case, it automatically rolls out when you turn on the projector. The screen is 155.1cm high and 254.4cm wide. Due to the casing and border of the screen, your actual projection surface is 125cm high and 222cm wide. With the Google Chromecast 4K with Google TV, you can make every TV smart. Google TV is a new platform where you can find all your movies and series from different apps in 1 menu. That way, you don't have to scroll through different apps anymore. The Chromecast keeps track of the series and movies you're watching and recommends new series. This media player works with your Google Assistant, so you can also control it with voice control on the remote or with your smart hub. For example, you can ask the assistant to choose a movie and the Chromecast turns on the television with a suitable movie for you.