Round Mechanical Countdown Timer Classroom Visual Kitchen with Magnet

ABS shell, not easy to break and long use timeSize is 6. 3 x 6. 3 x 1. 7 (16*16*4.5 cm), There is a gentle ticking sound in counting that brief user knows the timer is working.Weight: 0.57LB (260g)Max Time up to: 60 MinutesWork Mode: MechanicalMaterials: Plastic ABS, Metal, Soft magnetMargin of Error: +/- 1 minuteNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.classroom and kitchen use, but also for beauty, yoga, work, exercise, group games, entertainment time management, etc

• ABS shell, not easy to break and long use time
• Size is 6. 3 x 6. 3 x 1. 7 (16*16*4.5 cm), There is a gentle ticking sound in counting that brief user knows the timer is working.
• Weight: 0.57LB (260g)
• Max Time up to: 60 Minutes
• Work Mode: Mechanical
• Practical Way to Improve Efficiency Seeing the passage of time visually, like an hourglass, is easy for of any age to understand. Unlike a digital timer, there is no need to look at the numbers, just a glance is enough to know how much time is left, which is a very useful way to allocate time and increase efficiency