You can use 3 minutes timer online for free when it is necessary. The most simple control allows you to change the earlier settings, to note down the time when you need, to use full-screen mode as well as enlargement zooming of the timer and to choose the sound signal that fancies you. Timer-online is functional and practical for people who concerned about the time for some reasons. Any person can deal with the interesting design of the simple and easy-to-understand interface. For more comfortable usage the timer is set for 3 minutes at once.