It is an ideal time management tool for kids and adults. Farewell to procrastination and developing a sense of time It is an awesome visual timer for toddlers, kids, adults, and seniors. because it is simple operability and readability Easy Timer for Kids and Adults:Twist the setting knob clockwise to set the countdown time you need then wait for the colored disk You don't need to worry that the ticking noise makes you . The timer includes 3 modes:mute ,low, and loud. You can choose the mode you need on different occasion This countdown timer can be applied on different occasions, such as , kitchen, at school, and at work. It be a professional kitchen timer, classroom timer, study timer, and productivity timer