Apple Watch Series 6 lets you measure your blood oxygen level with a revolutionary new sensor and app. Take an ECG from your wrist. See your fitness metrics on the enhanced Always-On Retina display, now 2.5x brighter outdoors when your wrist is down. Set a bedtime routine and track your sleep. And reply to calls and messages straight from your wrist. It’s the ultimate device for a healthier, more active, more connected life. 44mm fits 140 - 220 mm wrists. GPS model lets you take calls and reply to texts from your wrist. Measure your blood oxygen with an all-new sensor and app. Check your heart rhythm with the ECG app. ConnectivityiOS operating system. Wi-Fi. Display informationTouchscreen. Physical specificationSize: large. W44, . Strap can be removed and replaced. FeaturesWater resistant. Swimproof. Compatible with apps from the Apple app store. Answer calls. Read texts and reply to texts. Read emails. Receive social network notifications. View calendar and amend calendar. Displays weather. Music player. Heart rate monitor. Pedometer. Distance. Accelerometer. GPS. Calories. Sleep. Accessories included: 1m magnetic charging cable, including charger. Manufacturer’s 1 year guarantee. EAN: 190199883789.