Simple Stopwatch, Accurate to 1/100 seconds, Randomly Assorted Colors, Black Lanyard, Set of 6This stopwatch features an easy to use design that's perfect for use by both children and adults. Large display shows minutes, seconds and 1 100 seconds to provide an accurate way to measure time. Stopwatch is excellent for science investigations, timed math exercises, elapsed time tracking and more. Stopwatch is designed for children ages five and up. Note: This is a non returnable item.