There are 2 modes in this APP:
1. Video mode to take a universal video.
2. Timelapse mode which can help you to take a wonderful scenery fragment, like the sunrise and sunset, blossom and falling flowers...
In each mode, user can achieve the function of "follow focus" and "scanning".
Users can also set the "starting point" and the "ending point" to achieve the function of auto-round trip function.