Clock mini - Display off? for iOS

Display off?"Clock mini" is quite useful. simple and stylish !Very small time display.When iPhone face down screen stays off. During the meeting, presentation, class,trainingYou can check the time casually.Elapsed timer functionPlaying time, experimental time, competition time, test time measurementThis app can be used commonly in tablet and mobile. (Universal app)New Function- Size selection- Color selection- Brightness selection- Sleep off (display does not go away and lock)- timer