The Apple Watch will help you gain an understanding of the amount of oxygen being absorbed by your body (and also the quantity of oxygen delivered to your body) with its sensor and app. This way, you can get on-demand blood oxygen readings during the day and night.

The Watch ensures that you stay connected to the people and information that matter to you at all times. Thanks to the cellular feature, you will remain connected even when your phone isn’t with you.

3 Days Normal Battery Backup

The faster charging does help. Zero to full in 90 minutes does make a difference, so we can generally pop the Watch on its charger when we get out of bed, and it’s ready for the day when it’s time to leave the house (or work at home in these crazy pandemic times)

You can set unlimited watch faces from you phone, You can use your custom photo as a watch face, Just one click and that's it, watch will uplod and automatically change the face

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The Digital Crown is is the rotating button on the side of the Watch. Press and hold the Digital Crown to use Siri, turn it to scroll or zoom, press it to view the Watch face or Home Screen, and double-press to open the last used app