accuracy time measurement: relies on a precision time measurement chip to provide reliable timing performance for training and competitions. Durable, weather ready design: ABS construction paired with a weather resistant silicone button supports operation in a range of environments, including rain, snow, or bright sunlight. Clear display with quick analysis: large backlit LCD screen displays digits clearly; the single lap memory function stores your last recorded time for immediate training analysis. Splashproof durability for harsh conditions: suitable for outdoor sports events, gym workouts, and lab research, where splashproof performance is required. Comfortable, practical fit: ergonomic strap for secure, comfortable wear during extended use; button control remains operable with gloves or wet hands. Use scenarios: Outdoor running events or group races where quick, accurate lap timing and readability are essential. Gym interval training or circuit workouts requiring reliable timing with gloves or damp hands. Laboratory timing tasks where durable, splashresistant operation is beneficial in varied conditions.