the Time Timer PLUS packs all the features that have made our timers the first choice of teachers, students, parents and professionals into a new design that’s as sturdy as it is useful. Ideal for active kids or a day full of meetings, the Time Timer PLUS features a rugged case and durable clear lens to protect its patented red disk. And the new on-the-go handle makes it easy to take the timer anywhere you go! “Seeing” time elapse makes the Time Timer PLUS ideal for: Teaching children the concept of elapsed time Making homework and practice time more productive Reducing conflict in family and household routines Managing the stress of transitions by showing “how much longer” Empowering teachers to teach instead of constantly monitoring behavior Increasing performance on tests and in the workplace Keeping meetings on time and moving forward Transcending language and culture barriers The Time Timer PLUS also features a new volume control dial for those times you need a louder tone and those when you prefer silence. Lightweight anti-static disk Silent operation Size: 5.5" x 7"