You can set timer for 1 hour 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 1 hour at once.