陸上スタートアプリ vs Starter-Kit Uso e estatísticas

Thank you for your interest in our Starter Kit, an essential item for training alone! Developed for athletics starting practice, it includes a variety of features - Free interval settings for each voice (on your marks, set, pistol sound) - Random timing start Random timing can also be set in detail for each timing. You can practice starting with random timing for various types of races. We are developing this application based on your opinions. We would be very grateful if you could give us your opinions without hesitation.