Supported Apps: Fitness Tracker, Sleep Monitor, Reminder, Alarm Clock, Heart Rate MonitorBrand: TimoomWireless communication standard: BluetoothConnectivity Technology: BluetoothCompatible Devices: SmartphonesSpecial Features: Heart Rate Monitor, Sleep Monitor, Calorie Tracker, Notifications, Alarm Clock, Sedentary ReminderScreen size: 1.3 inchesWaterproof grade: waterproofHD Touch Screen and Personalized StyleWith 3.3cm round color screen, it brings a better visual experience than square. And you can choose any picture you want as wallpaper on your phone to show your personal style.Health monitoring and message notifications: Supports real-time dynamic heart rate monitoring and sleep tracking. When the app is connected, you can receive real-time notifications from WhatsApp, LinkedIn, Instagram and Twitter, and read messages on your watch. Never worry about losing information again.8 Sports Modes and IP68 Waterproof: The sports watch offers 8 sports modes, such as walking, running,