Video Delay Instant Replay funktioniert nicht

Video Delay Instant Replay will help you train safer and perform proper exercise movements and maintain good posture while bodybuilding or crossfitting.  This Video Coach will help you achieve proper form to make your workouts more effective by instant evaluation after every exercise. Train quicker and safer!  Coaches and Physical Education Teachers - use Video Delay Instant Replay with a TV screen (screen mirroring).  For quicker actions (lasting about 3 seconds), like basketball shooting, golf swing, acrobatics, or martial arts actions use Slow-Motion Mode.  After setting video delay time you don't need to touch your device anymore.  You can set as long camera delay time as your device memory allows you (yoga, TRX, gym, or physiotherapy).  Lower your camera resolution in settings in case you need longer delay time.  If you are training martial arts or boxing set a short delay time to see how you kick or punch in slow motion!  Select delay time, do your exercise, and watch the automatic replay!  If you are into football Instant Replay will help you to compare your form against the best football players.  With this Video Coach app, you will be able to improve your basketball shooting form by copying your favorite NBA basketball players.  Press SLO, do your action, and watch the instant replay in slow-motion.  Sports Camera with adjustable delay on playback.  You can also choose delay time by tapping on the screen when beginning and ending the task.  With Grid Mode you can add movement detecting lines on top of camera view.  No need to rewind or touch the device, the video will play instantly.