The Hitachi 42HE4300 model has a screen size of 42". The minimum recommended viewing distance for this size is 1.6m and the maximum is 2.7m. This size is recommended for placement in living rooms or larger rooms. The resolution of the TV is Full HD. TVs with Full HD resolution are aimed at consumers looking for higher image quality compared to HD Ready TVs. The Full HD resolution, which amounts to 1920 x 1080 pixels, offers more detailed image reproduction, making these TVs suitable for watching movies, sporting events, Gaming and other entertainment activities with higher demands on image quality. They are usually aimed at consumers looking for good image quality without investing in more expensive TVs with higher quality resolutions, such as 4K. The TV panel is Edge LED. The main advantages of the Edge LED panel in TVs are their slim design and lower energy consumption compared to other types panel. In addition, they can produce high-quality images with extremely bright highlights and deep blacks, making them ideal for watching movies and TV shows in dark rooms. TVs with Edge LED panels are usually more affordable than TVs with Full Array LED or OLED panels. However, TVs with Edge LED panels usually have lower quality uniform brightness than TVs with Full Array LED or OLED panels, as the light sources are only located on the periphery of the screen. As for HDR, it is equipped with. High Dynamic Range (HDR) and its various types generally improve the image quality of TVs and other video playback devices. This is achieved by increasing the dynamic range of colors and brightness of images. The advantages of HDR are more vivid and natural colors, deeper blacks and brighter whites, more detail in the shadows and highlights of the image, and more faithful color reproduction. In addition, film producers can take advantage of HDR to produce movies with more natural and realistic images. Finally, HDR-enabled devices can play content encoded with HDR, offering a more immersive viewing experience for the user. This model belongs to the broader Smart TV family. Smart TVs are the evolution of television technology, as they integrate Internet functions, allowing the navigation of websites and the use of online applications (e.g. Netflix, YouTube, Spotify, etc.). They are, in other words, an example of the technological convergence between computers and televisions. The newest Smart TVs have the ability to fully navigate the Internet, while the older ones only support access to popular websites (e.g. YouTube, Facebook, Twitter) through appropriate applications. The TV has the PVR feature. PVR on TVs refers to the function of a TV receiver with a built-in hard drive, which allows you to record television programs and store them on the TV's hard drive. In this way, you can record your favorite programs and watch them when you want, instead of having to watch them live during their broadcast. A feature that concerns professionals in the hospitality sector is the Hotel Mode, which is available on the model. Specifically, with Hotel Mode you can customize the TV settings such as limiting the maximum volume level or disabling certain functions, such as USB or HDMI. You can also protect your settings with a password so that only authorized people can change the settings. In addition, Hotel Mode can be used to advertise your business. You can display a customized welcome or promotional message on the screen during TV startup, or display an advertising video or image at a specific time of day. Hotel Mode can also be used to maintain the state of the TV and its settings. This means that if a user changes some TV settings, these changes will not be saved and the TV will revert to the default settings after restarting. Refresh Rate: 50/60Hz Panel Type: Edge LED Total HDMI Ports: 3 HDMI 2.1 Count: 0 Number of USB: 1 Energy Class: E Users who have purchased it distinguish it mainly because it has a nice picture and good sound.