Simple concept As time goes on, the color disc of the upgraded Yunbao it visual timer disappears counterclockwise. It will vividly display the remaining time, help people develop a good sense of time, improve time management, no ticking and mute functions, no ticking when visual countdown works, and is very suitable for sound sensitive environments. 3 optional alarm volumes: mute, low, high; Continuous alarm: 3 seconds/30 seconds. You can stop the alarm by pressing the pause button at the top. For many occasions, our 60 minute timer is a multi-function timer. The utility model can be used as a kitchen cooking timer, a children's learning timer, a teacher's class task timer or a meeting timer. Easy to use. After turning the middle knob clockwise, the color disc can be adjusted to the required time, and then the timer starts to count down. The detachable silicone shell is made of healthy, non-toxic and tasteless materials, which can effectively protect the low power of the timer and the after-sale reminder. If the battery is low, the indicator will flash to remind you. 2 AAA batteries (not included)