55 Minute Visual Countdown Timer for Classroom and Adults, Mechanical Kitchen Timer - Battery Free - Alarm Clock Shape

Mechanical countdown timer for cooking, meetings, teaching, games, homework, and more! Fully mechanical - no batteries required! To activate the timer before each use, turn the control knob clockwise to the 55 minute position, then turn it counterclockwise to the desired time. To turn off the timer, just reset it. Ideal for classrooms, home and office. It makes a great timer for classroom, countdown, timer for study, timer for kids, silent timer, kitchen timer, clock, time counter and much more. The countdown timer can help people with special needs. The visual appearance of this timer facilitates transitions and encourages independence and increased productivity for people of all abilities. Do not rotate the timer counterclockwise directly from 0 as this would damage the timing device. The time manager is mechanically designed without batteries. This product is suitable for children over 3 years old.