（1）How to quickly find a certain video?
You only need to enter the name of the video in the search box on the homepage to find it.
（2）Can I rename the video?
You can change the name of the video.
（3）Can I turn off the video on a regular basis?
Sure. Click the "Alarm Clock" button to turn off the video at a fixed time. You can close the video after 5 minutes, 10 minutes, 20 minutes, and other time periods.
（4）Can I play videos at double speed?
Sure. You can set speeds such as 0.75, 1.25, and 2 to play videos to meet any of your playback needs.
（5）What formats of videos can be played?
Our app supports multiple formats of video playback.