Easy to Use Event Timer! Ideal for students and volunteers. Measures to 10 hours with 1/100 second resolution, silent operation for classroom and testing purposes. Water resistant, five-year lithium battery and five-year warranty. $ 16.31 Customer Reviews 47 of 48 people found the following review helpful Does What I Need, February 21, 2008 By J.
Easy-to-use stopwatch in fun, contemporary colors! With only 3 buttons—green for go, red for stop and yellow for clear—it’s the perfect stopwatch for little time keepers! Use for exercises, encouraging quick “clean ups”, time outs and more! Easy-to-read display shows minutes, seconds and 1/100 seconds. Measures 3″H. Requires one 1.5 V button-cell battery, included. $