Countdown Timer for Exam Electronic Display Days Student Reminder Board Test This sleek and modern countdown timer is perfect for students and professionals alike, offering a clear and concise way to track important dates. Featuring a large, easy-to-read digital display, it shows the remaining days, hours, minutes, and seconds until your set event. The device supports both 12-hour and 24-hour clock formats, making it versatile for any user. With a simple and intuitive interface, you can easily set reminders for exams, projects, or personal milestones. The magnetic back allows for flexible placement on metal surfaces or desktops, ensuring it's always within sight. Powered by a CR2032 lithium battery, this reliable timer is an essential tool for staying organized and focused on your goals.