Aces Boxing Premium Round Timer provides an individual with the ability to keep time for interval training, using custom settings. Great for Boxing, Martial Arts, MMA, and any other activity requiring intervals, timed rounds.Features of the premium round timer include:-10 Customizable Timer Settings-Option to Include 30 Second Prep Time Before Round 1-Warning Sound When 10 Seconds are Left in the Round Time-Warning Sound When 10 Seconds are Left in the Rest Time-Ability to Adjust and Save Settings-Ability to Set Round Time to the Second-Ability to Set Rest Time to the Second-Ability to Set the Number of Rounds for Each Setting-Ability to Move App to SD Card from Device Settings