Bluetooth Calls & Smart NotificationThe newly upgraded smart watch equipped with powerful Bluetooth 5.0 and professional Communication chip, lt's time to free your hands, you can make and receive calls directly on the watch. Plus, your Facebook, Instagram, SMS, and email notifications sync to your watch, along with reminders, so you never miss important work calls and home messages again. you deserve to have!DIY Your Wallpaper & Personal Smart Assistant5 styles of watch faces are built-in smart watch system. Setting your favorite photos as watch wallpaper until you are satisfied.Support the voice assistants, connected to Bluetooth,you don't need to take out your phone when driving or cooking, long press the voice assistant function on the watch to operate. You can also use the watch to set alarms, check the weather, take pictures, control music, find your phone. Smart era, fast and convenient.24 Hours Heart Rate & Sleep MonitorSmart watch supports dynamic and static heart rate monitoring, you can better understand the trend range of your heart rate value, as well as blood pressure and blood oxygen. Are you also curious about your sleep quality? Sleep trackers can record your deep/light/awake sleep status at night. This way you can rationalize your lifestyle. (The data is for reference only and cannot be used for medical purposes)IP67 Waterproof & Multiple Sports Modes1.32'', 360*360 HD resolution, brings you visual spaciousness and comfort, 260mAh, 5-7 days of normal use, 30 days long standby battery. IP68 waterproof, hand washing and sweating are no problem. Mutiple sports mode have walking, running,rock climbing, playing ball and others.Recoring full-day your steps, miles, calories and sports data. Download the ''FitCloudPro'' App, connect to the Bluetooth of the mobile phone, and the data is clear.