This application is a stopwatch for swimmers.This application, in addition to the basic features of free version has the following features.you can choose color of the main screen.Save the record (automatic or manual)Send an email attachment record(s).Import record(s) from file, e-mail received bySaved record can be compared.Seconds per strokeCustom Lap available(If the distance is less than 200)Custom distance available(25 units)* Before purchasing, please check the operation of basic functions in the free version.Supported OS: Android 2.2 or higherKeywords: swim swimmer stopwatch