19CM Visual Timer, 60 Timer, Countdown Timer Large, 1 Hour Timer, Exam Timer, Kitchen Timer, Loud Alarm Sound 60 Minutes, for Classroom Teaching Homework Games Cooking Office Meeting, Grey

[ Visual Red Disc ] As time elapses the red disk disappears. Large enough to see from a distance. Easy to keep track of time. Helps even the youngest to understand how much time is left. [ Mechanical Timing ] You never need to replace batteries. Make sure to wind-up the timer every time before setting countdown minutes. Not suitable for ticking-sound-sensitive users. [ Loud Audio Alerts ] Making it clear when time has expired. [ Ideal Time Education Tool ] Best tool to help children understand the concept of time. Recommended for parents and teachers, especially special education and early elementary teachers. [ Specifications ] Measures 7.5x7.5 inches. No batteries required. One-handed operation. Stands on its own / hanging on the wall / sticks to a magnetic surface.