Gently used Apple Watch SE NIKE, Series 2, black (midnight sky) + FREE SHIPPING. Year purchased: 2022 Compatibility: iPhone Xs or later with iOS 17 or later ::::::::::Highlights:::::::::: Take calls and reply to texts, right from your wrist Track your daily activity on Apple Watch, and see your trends in the Fitness app on iPhone Track new tai chi and pilates workouts, in addition to favorites like running, yoga, swimming, and dance Hike smarter with built-in compass and real-time elevation readings Stay on top of your health with high and low heart rate, and irregular heart rhythm notifications¹ Apple Watch can detect if you’ve taken a hard fall, then automatically call emergency services for you² Emergency SOS lets you call for help when you need it³ Sync your favorite music, podcasts, and audiobooks ::::::::::Health and Wellness:::::::::: Heart Rate app High and low heart rate notifications Irregular rhythm notifications1 Medications app Mindfulness app Noise app Sleep app including sleep stages ::::::::::size:::::::::: Height: 44mm Dimensions 44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in) ::::::::::Power and Battery Life:::::::::: All-day battery life, up to 18 hours of normal use2 Built-in rechargeable lithium-ion battery Up to 80% charge in about 1.5 hours3 ::::::::::Safety:::::::::: Emergency SOS4 International emergency calling5 Crash Detection4 Fall Detection Durability Water resistance 50m (swimproof)6