Efficient time management tool: Do you or your children have problems with buoyancy or poor time perception Yunbaoit timer can help people cultivate time perception. This timer is a visual time management tool that gives you the feeling that the time is visible when the red disc disappears and the time disappears clearly. Perception of time allows you to learn and work efficiently. Easy adjustment: All you need to do is turn the adjustment knob clockwise to easily adjust the countdown you need. When the red disc reaches "0", the time ends. Then the alarm will ring to remind you that the time has elapsed. Stop alarm: the visual timer has 3 bell modes: mute, low, loud. You can choose the mode you need. Compared to other timers, this timer has a one-touch pause function for ringing. When the bell rings, you can press the top button to pause it, so that the alarm sound is not too short or too long. Mute mode with night light: the updated timer version has specially added night light mode. If you choose mute switch, you can choose night light mode. When time is up, night light flashes. It is very suitable for quiet public places, such as learning in libraries or work in the caf. When light is low, you can touch the light button on the top to see countdown time. And timer bottom is equipped with non-slip silicone pad to prevent light fall. Multiple uses: the timer is lightweight and compact. It is convenient for you to take it with you. You can use it on different occasions. For example, when cooking, baking, learning or fitness. It will be a good helper in your life and a great kitchen timer, learning timer and work timer. If you have any questions about the product, you can in time. We will do our best to solve it Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.