Apple Watch Series 9 (45mm, GPS + Cellular) Graphite Stainless Steel Case with Midnight Sport Band - S/M Strap Size (Band fits 130-180mm wrists)

Always-On Retina display,
Double Tap Gesture,
Faster on-device Siri,
Blood Oxygen app,
ECG app,
High and Low Heart rate notifications,
Irregular rhythm notification,
Temperature sensing,
Cycle Tracking with retrospective ovulation estimates,
Fast charging, Up to 18 hours, Up to 36 hours in Low Power Mode,
Water resistant, Swimproof,,Always-On Retina display,
Double Tap Gesture,
Faster on-device Siri,
Blood Oxygen app,
ECG app,
High and Low Heart rate notifications,
Irregular rhythm notification,
Temperature sensing,
Cycle Tracking with retrospective ovulation estimates,
Fast charging, Up to 18 hours, Up to 36 hours in Low Power Mode,
Water resistant, Swimproof,,