Even your youngest students can master it! Only 3 buttons—green for go, red for stop and yellow for clear. Great for classroom management, centers, timed math exercises, science investigations and measuring elapsed time. Easy-to-read display shows minutes, seconds and 1/100 seconds. Details: Assorted colors (Color will be chosen at random) 3" Sold as a pack of 2 stopwatches Includes one 1.5V button-cell battery For grades K+ For ages 5 and up