The Televzr FB video downloader supports several formats and resolutions including high-quality 4K, full HD, 720 HD, 360 p, 240 p 144 p, and even mp3, in case you wish to download only the audio file. Depending on the original file size and quality, you will get the available options in the drop-down menu that is displayed once you click on the green download button next to the Facebook video preview on the Televzr download page. Just click on the option that you prefer and the file will be saved on your computer with the quality you chose, in the assigned folder for Televzr downloads.