This is an Apple Watch Series 9, GPS and Cellular (Unlocked) measuring 41mm, with a pink aluminum case and a light pink sport band in size M/L. It comes with 32 GB of storage capacity and is compatible with iOS - Apple operating systems. This smart watch has an ECG monitor for tracking your heart rate and is unlocked for use on any network. The watch is made of aluminum and runs on Apple Watch OS.The Apple Watch Series 9 is a great accessory for those who want to keep up with their daily activity and health monitoring. It is also a stylish addition to any outfit with its pink color scheme and sporty design. The watch is easy to use and comes with many features that make it a valuable tool for anyone who wants to stay connected and on top of their health goals. MODEL NO LONGER SOLD BY APPLE with Blood O2 App -