The Apple Watch Series 7 45mm features a large, 45mm Retina display that is bright and clear, even in sunlight. Its durable and lightweight aluminium casing offers a sleek, modern look. With built-in GPS, you can easily track workouts like cycling, yoga, swimming, and HIIT. The watch also includes an ECG app for heart health monitoring, along with features like making/receiving calls, accessing Siri, and streaming music via Apple Music. It is compatible with iPhone 6s or later running iOS 15 or later and offers Bluetooth 5.0 and Wi-Fi connectivity for seamless syncing.