Teachers around the world use the visual Time Timer as their classroom timer. The intuitive visual countdown helps students of all ages see and understand the passage of time.
Time Timer Features patented red disk that disappears as time elapses. No ticking, no distractions and no setup required. Optional audible signal when time is up, free-standing or wall-mounted options

Available in two sizes – 20cm for desk use and a large 30cm version for classrooms.