Description: 【Traffic light design for time management】: Traffic Light Visual Timer features a unique traffic light design with red, yellow, and green. The red light indicates that time is up, the yellow light indicates that time is almost up, and the green indicates that the timer is running. This visual reminder can help children easily understand the passage of time 【Enhance concentration and time awareness】: Count Down Clock is designed to help children manage study courses, homework, and other tasks, which can improve concentration and efficiency 【Silent count down】: Baking Alarm Clock runs without any ticking sound, suitable for use in a quiet environment, such as a classroom or home study area 【Easy to understand】: Time Management Tool has both digital and color indicators, allowing children to grasp the concept of time without looking at the clock, suitable for preschoolers and elementary school students 【Versatile educational tool】: Count Down Timer is an ideal tool for kindergarten, school, and home education environments. It is easy to use and portable and can be completed with the press of a button Size Chart: 6.7cmx7cmx17.3cm/2.64inchx2.76inchx6.81inch Package Includes: 1 Visual Timer Note: Do not rotate the knob over "0" minute to avoid damaging the timer.