A stopwatch is utilized to gauge the time frame occasion. It is a sort of watch that stands apart for the exactness and accuracy with which it can quantify the hour of an occasion. It works by squeezing a beginning catch and afterward halting it. It is otherwise called a chronometer and is utilized to gauge parts of time, typically short and precisely. Fundamentally there are two kinds of stopwatches, one is Digital stopwatch, and second is Analog stopwatch.