Apple - Series 6 Watch, 40, 44, White

Measuring blood oxygen level with a completely new sensor and application Check your heart rate at any time with the heart rate app Receive notifications of high and low heart rate Unfading Retina display twice as bright outdoors when your wrist is not raised S6 chip with integrated circuits (SiP) up to 20% faster than Series 5 Wi-Fi network with 5GHz band and U1 chip with ultra-wideband Ability to track your daily activity on Apple Watch and view performance levels on the fitness app on iPhone Measure workouts such as running, walking, cycling, yoga, swimming, and water-resistant design Sync your preferred music and podcasts Built-in compass and real-time altitude detection Can detect a strong fall and automatically call emergency services for rescue Emergency SOS feature allows you to request help from your wrist watchOS 7 with sleep pattern tracking and new customizable watch faces