• Tracks heart rate, sleep, steps, and various workout types accurately. • Measures blood oxygen levels and can take an ECG. • 46mm size is suitable for larger wrists and provides a bigger display. • Aluminum case is lightweight and durable for everyday wear. • Syncs seamlessly with iPhone for notifications, calls, and music. • Water-resistant, suitable for swimming and water sports. • Battery typically lasts up to 18 hours on a single charge. • Compatible with various Apple Watch bands for customization.