High-Definition Display & Durable Design – 2.01-inch 240×296 IPS full-touch screen with dual-side keys, encased in a 56×44×12.8mm frame with optional silicone or leather straps. IP68 waterproof for everyday use.Advanced Health Monitoring – 24/7 heart rate tracking, SpO₂ measurement, sleep monitoring, and mid-to-high intensity exercise recording to keep your health data accurate and accessible.Comprehensive Fitness & Sports Modes – Supports 20 sports modes including running, cycling, swimming, basketball, tennis, yoga, and more. Tracks steps, distance, calories, and exercise intensity.Smart Connectivity & Notifications – Bluetooth 5.3 connection to Android 4.4+/iOS 9.0+ devices via DaFit app. Receive call, SMS, WeChat, QQ, Facebook, WhatsApp, Instagram, Twitter, and other app notifications instantly.Convenient Features & Long Battery Life – Built-in alarms, sedentary reminders, water intake alerts, timers, music control, remote camera, wrist-raise activation, power-saving mode, and over 5–7 days usage or 30+ days standby on a 350mAh battery.