Take Your Marks - for swimmers -

Mula aplikasi amalan untuk perenang. Sangat mudah dan mudah digunakan.

This is the app for start practice for swimmers.

When you push start button,

(Whistle) -> "Take your marks" -> (Start Sound)

is playing.

The interval between "Take your marks" and "Start Sound" is randomly set.

Noise can be running. You can practice in a competition environment.