Time Management - 60-minute visual timer helps improve time management and learning efficiency. Desk timers help organize tasks and focus - great for individual or group use. Special Needs - Visual Timer encourages organization and productivity for people of all ages, including those with autism, ADHD or other learning disabilities. Now you can download the Time Timer desktop app for free EASY TO USE - This portable visual timer is easy to use, suitable for offices/desks, home study centers, game rooms and kitchen counters OPTIONAL AUDIO ALERTS - The countdown clock offers an optional alarm function to indicate the end of an interval, ideal for learning activities like reading, cooking and exercising Product Details - Requires 2 AAA batteries (not included).