also selling. The book is intended for both people who are upgrading and people who have never used it. And unlike many guides out there, it's also in full color! Inside you will learn: What's new in WatchOS 9 The differences between all of the different watches What the Apple Watch Series 8, SE, and Ultra can (and can't) do WatchOS gestures. Understanding blood oxygen levels and ECG. Using the Handwashing app. Tracking sleep. Finding, installing, updating, and removing apps from your Apple Watch. Using different Apple Watch features (such as SOS, Breathe, compass). Using different Apple Watch apps (such as Calendar, Reminders, Music). Getting driving directions with the Apple Watch. Using Siri on the Apple Watch. Changing and sharing watch faces. Sending / receiving messages, emails, and phone calls from your Apple Watch. Doing a workout with the Apple Watch Series 8. Watch accessories. And much more! Are you ready to start enjoying your new Apple Watch? Then let's get started! Note: this guide is not endorsed by Apple, Inc. and should be considered unofficial.