Apple watch series 5 has a display that never sleeps. It’s always on, showing the time and important information from your favourite apps without raising your wrist. And the ultra-low-power LTPO display remains on all day with all-day battery life.It has your heart in mind. Get a quick read on your heart rate, or check your heart rhythm with the ECG app. Apple Watch Series 5 is capable of generating an ECG similar to a single-lead electrocardiogram, providing critical data for doctors and peace of mind for you.