Exquisite Craftsmanship and Clear Readability A super large screen display provides clearly legible numbers for easy time reading. Constructed from quality ABS material, this stopwatch is durable and waterproof, suitable for a variety of outdoor sports. Portable and Durable Compact, portable design; resistant to water and dust; easy to carry anywhere. Ideal for runners, referees, coaches, and athletes who need a sturdy timing device in any environment. Precise Segmented Time Function Measures time to 1/100 second, enabling timing to the nearest hundredth. Segmented timing function records the time of each event, making it suitable for timing tests, games, races, and more. Versatile Functions Time activities, view the date, and set an alarm clock with ease. Two date display modes and an alarm clock function that can be switched between with a simple button. Waterresistant and durable, so you don't have to worry about the weather. Use Scenarios Track and field training: time sprints and interval workouts with precise 1/100 second accuracy and segment timing. Sports officiating and coaching: time drills, manage game segments, and record event splits during practice or competition. Outdoor workouts and daily reminders: use as a general timer, and rely on date display and alarm features for schedules and reminders.