Visually count down the minutes using the Time Timer Original 8in Medium. This patented visual timer displays time in a concrete way - the red disk disappears as time elapses, making time easily and quickly understood by all ages, grade levels, and abilities, with just a quick glance. Sized for small groups or rooms. It's simple to set any duration up to 60 minutes. Time begins counting down automatically. The Time Timer Original 8in includes a clear protective lens. Timer includes a built-in slot on top for PEC placement and includes a Dry Erase Card for activity management. No loud ticking and optional alert. Requires two AA batteries, not included.