This easy-to-use stopwatch with only three buttons—green for go, red for stop and yellow for clear—is the perfect stopwatch for little kids and adults. Use for timed exercises, encouraging quick "clean ups," time outs and more. • Easy to use stopwatch and timer is perfect for children and adults. • Great for classroom activities, math exercises, science labs and timed lessons. • Large display measures time in minutes, seconds and 1/100 seconds. • Display is easy to read. This 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. Lanyard Color(s): Black; Precision: 1/100 Second; Material(s): Plastic; Suggested Use: Ages 5+; Elapsed Time Tracking; Indoor Gym Class; Timed Math Exercises.