The Time Timer Original 8” is an ideal 60-minute countdown timer for individuals or small groups. The visual timer has a clear lens that protects the patented red disk. With its magnetic back and foldable feet, the timer can be displayed a multitude of ways. It's perfect for a workspace at home or in the classroom or the office. Help keep your child on track with their education plans during at-home learning or keep it in the background of a Zoom Meeting or Google Classroom virtual learning environment to help everyone on track. Included with the Time Timer 8" is a 3x3 inch Dry Erase Activity card that can be slotted into the top of the timer for visual schedules and time-to-task management. Additional Dry Erase Cards can be purchased separately. Looking for a different size? Check out the Time Timer Original 3" and Original 12". One-Year 100% Satisfaction Guarantee Features Include: An on/off switch for the audible alert, for any time you need to hear the beep or prefer silence. No loud ticking A glare-free lens protects the colored disk Size: 7.5" x 7.5" Two AA batteries required for operation (not included)