twenty5 seven countdown timer 3 inch; 60 minute 1 hour visual timer - classroom teaching tool office meeting, countdown clock for kids exam time management - yellow twenty5 seven this twenty5-seven 60 minute visual timer makes understanding the passing of time clear to all ages. </br></br> its compact design makes this product perfect to sit on any desktop or surface, without cluttering the desk. there are three vibrant colors to choose from: blue, pink and yellow. they're specifically designed for children, with a less intimidating clock face incorporating the use of animals. each five minute mark is associated with an animal, progressing from slower to faster animals to illustrate the passing of time. </br> </br> this timer is great for helping younger children to conceptualize time, allowing them to understand what 45, 30 or 15 minutes is really like. the volume and duration of audio alerts are easily adjusted, allowing you to make it clear when the time has expired, while providing the option to prevent alarm from being too overwhelming. </br> </br> the timer is made of high quality materials and features a unique design. it is the ideal tool for managing time when doing homework, household chores or cooking. perfect for managing time intervals in office, workplace, home and school environments.</br> </br> the timer requires 2 aaa batteries (included).</br> </br> <b>attention: do not turn counterclockwise when pointer is at zero (0), otherwise the clockwork mechanism will be damaged. gentle handling will prolong the life of the timer.</b> </br> </br>