TIME TIMER MAX - Extra-Large 17" Visual Analog Timer, 8-Duration Settings, Interchangeable Faces, Optional Alert, No Loud Ticking - for Kids Classroom Homeschooling and Teacher Tool (Black) About this item TIME MANAGEMENT ? The extra-large dial timer helps to stay on track of activities, assists with time organization and productive learning. The visual timer boosts mindset growth and improves schedule management ideal for classroom, gym and home settings SPECIAL NEEDS ? The visual timer encourages organization and productivity for all ages, including those with autism, ADHD or other learning disabilities. The countdown timer enables a visual schedule to anticipate transition between rotating times EASY TO USE ? The visual timer consists of 8-duration settings. It includes 3 double sided timer faces ? 5 and 15-minutes, 30 and 60-minutes, and 120-minutes with dry erase timer face. Three optional time dividers to ease rotating transition activities OPTIONAL AUDIBLE ALERT ? The countdown clock provides an optional alarm feature that signals when a time interval ends, ideal for learning activities such as reading, cooking, and working out PRODUCT DETAILS ? The countdown timer is 17 x 17 inches with 8-duration settings on the back. It includes 3 two-sided faces and a dry erase face, 3 colored-time dividers, and 1 bracket mount and kickstand. The timer requires 2-C batteries (not included)