⏲️ A timer is a device or tool used to measure and display the passage of time. It typically consists of a clock mechanism that counts down from a set duration and alerts the user when the time has elapsed. Timers are commonly used in various contexts, such as cooking, sports, and productivity, to help track and manage time-sensitive tasks or activities. They can be analog or digital, ranging from simple handheld devices to sophisticated software applications. Timers are valuable tools for enhancing efficiency, staying organized, and promoting punctuality.