1.28inch touch screen: 45.5 mm dial, 240x240 definition display with 2.5D curved glass; easy to operate. Fitness tracking: builtin 8 sports modes, allday activity detection, realtime monitoring during workouts, and reminders for abnormal readings. Shows steps, calories, and more; data can be synced to your smartphone for easy history access. IP67 waterproof: sweat and rain resistant for daily use; not suitable for hot showers or diving. Smart features: decline calls from the wrist, receive notifications (calls, texts, social apps), alarm, raisetowake, stopwatch, find my phone, weather. Practical use scenarios: during workouts for live stats and goal tracking; in daily life to stay connected without pulling out your phone; while traveling to check weather and quickly locate your phone. Compatibility and build: data can be synchronized with your mobile phone for history and insights, making it a reliable companion for everyday monitoring and quick access to alerts.