It can be used to check the form of various sports.
The video from the camera is played back with a slight delay. You can see your movements with your own eyes.
The tracking of the movement is displayed. You can also play in slow motion.
It can be operated by voice. If you say “Check“, you can watch the replay in slow motion. When you say “Record“, it returns to delayed playback. If you say “Save“, the video will be saved.
On the settings screen (gear icon), you can change the delay time (initial value is 3.5 seconds), playback speed, track time, etc.