Apple Watch Series 3 [GPS 38mm] Smart Watch w/Space Gray Aluminum Case & Black Sport Band. Fitness & Activity Tracker, Heart Rate Monitor, Retina Display, Water Resistant (Renewed)

Description Tracking: Tracks steps, sleep, calories, and heart rate in real time. It also has a barometric altimeter and GPS to track elevation and distance.  Display: Has a touchscreen Retina display with a resolution of 272 x 340.  Connectivity: Can connect to Wi-Fi, Bluetooth 4.2, LTE, and UMTS.  Battery: Has a built-in rechargeable lithium-ion battery that can last up to 18 hours.  Water resistance: Has a water resistance rating of 50 meters, making it suitable for shallow-water activities like swimming.  Storage: Can store music, podcasts, and audiobooks.  Other features: Includes Emergency SOS, interchangeable bands, and guided mindfulness.  Compatibility: Compatible with iOS.