It is an application that allows you to take time-lapse shots using the camera function of the terminal.

Sleep mode is available up to Android 8.0.

Just set the size, interval time, number of frames and tap the start button
You can easily take time-lapse shots and play them back as soon as you're done.

To play, tap the play button, select the video you want to watch from the list, and tap it.
If you want to see how it looks before shooting, tap the angle button.
You can also set the start time.
If you want to stop shooting, tap the clear button.

Playback can also be done in reverse, frame advance, speed adjustment, etc.