Video in Theater Mode Pro is a free Chrome extension developed by Yikai. This handy tool allows users to watch videos in a theater-like experience by filling the entire browser screen. With just a few simple steps, users can enjoy their favorite videos in a more immersive way.

To use Video in Theater Mode Pro, simply enable the extension by clicking on the red-colored button. Once enabled, click the fullscreen button of the video to activate the theater mode. The video will then expand to fill the entire browser view, providing a distraction-free viewing experience.

If you prefer to watch the video in traditional fullscreen mode, simply click the extension button again to disable the theater mode feature. It's a convenient way to switch between different viewing options depending on your preference.

It's worth noting that the extension will automatically disable the theater mode feature in certain situations, such as switching to another Chrome tab, switching to a different Chrome window, or entering browser fullscreen mode. This ensures that the extension doesn't interfere with other browsing activities.

In conclusion, Video in Theater Mode Pro is a useful Chrome extension for those who enjoy watching videos in a theater-like setting. Its simple interface and easy-to-use features make it a convenient tool for enhancing the video-watching experience.