【Simple Concept】As time passes, the disk of visual timer disappears counterclockwise. It is interesting and super easy to understand. This timer will help kids and adults develop a good sense of time and improve time management 【Easy to Use】By turning the center knob clockwise, the disk can be adjusted to the desired time duration, then the kids timer starts to count down. The protective cover is made of healthy materials, it can effectively protect the timer 【No Ticking and Mute Function】No ticking when the kids timer is working, ideal for sound-sensitive environments. 3 alert volumes optional: mute, weak, loud; lasting alarm: 3 seconds/30 seconds. Press the top button to stop the alert 【Suitable for Many Occasions】This 60 minute analog timer can be used in many occasions. It can be used as a kitchen timer, a study timer for kids, a task timer for teachers in the classroom, or a meeting timer 【Low Battery Remind and After-sale】The indicator light will flash if the battery power of the timer is low. 2*AAA batteries required but not included. If there are any problems with our products, please feel free to contact us, we will provide you with satisfying solutions Specification: Color: White, Sky Blue, Pink, Blue, Green Product Dimensions: 2.08"D x 3.66"W x 3.66"H Item Weight: 4.8 ounces Easy to Understand: The rainbow disk of visual timer disappears counterclockwise with passage of time. It is interesting and super easy to understand. This timer will help kids and adults develop a good sense of time Easy to Use: Turn the center knob clockwise, the rainbow disk can be adjusted to the expected time duration, then it starts to count down. The cover is made of healthy materials and it can effectively protect the timer Suitable for Many Occasions: This 60 minute analog timer can be used in many occasions. It can be used as a kitchen timer, a study timer, a task timer, or a meeting timer Silently Work: When the kids timer is working, no ticking noise, it is ideal for sound-sensitive environments. 3 alert volumes optional: mute, weak, loud; lasting alarm: 3 seconds/30 seconds. Press the top button to stop the alert More about the Timer and After-sale: The indicator light will flash if the battery power is low. 2*AAA batteries required but not included.