• Durable Black Titanium case provides excellent protection and a premium look. • 49mm size is ideal for larger wrists and provides a larger display area. • Alpine Loop is designed for secure and comfortable fit during intense activities. • Always-On Retina display offers excellent visibility even in bright sunlight. • Powered by the latest Apple S-series chip for smooth performance and responsiveness. • Water-resistant to 100 meters, suitable for swimming and diving. • Features advanced health tracking, including ECG, blood oxygen, and temperature sensing. • Compatible with all iPhones running the latest version of iOS.