If a user wants to do a work in several intervals then he can use a pomodoro timer to break the intervals to complete his work.The main idea is to improve the mental ability of a user by cutting the duration in frequent breaks.
Some Technical Detail
Some technical modes are available
A user can have access on reading even during navigating other tabs. The display is colorful with ringing alarms and also shows the elapsed time if the countdown exceeds. A user can start or stop the count down from a mouse on computer screen