Product Description of i8 Pro Max Ultra Smart WatchThe Smart Watch Series 8 is the pinnacle of innovation, combining cutting-edge technology with a sleek design. This next-generation smartwatch is not only ultra-smart but also waterproof, making it perfect for all your adventures. With its advanced wireless charger, you can conveniently power up your device on the go. Stay connected, track your fitness goals, and enjoy a host of features that make this watch an essential companion for modern life. Elevate your style and stay in control with the Series 8 Smart Watch.After receiving the watch, it is recommended to charge the watch first fully.Then scan the QR code in the manual to download the app for use.Call, message remindersNotifications: Facebook. Twitter, WhatsApp. WeChat etc.Other functions: calendar, sedentary reminder, anti-lostMore functions: full-day activity tracking, steps and heartrate.