7 In 1 Ultra Smart Watch 2.1 Inch Full HD Screen Series 8 Wireless Charging 7 Straps WaterproofStandby Interface: Enter the standby inter face.Dial Pad: Connect to the mobile phone to dial out Via Bluetooth, and you can make a call on the watch side.Contact: After the bracelet is successfully connected to the App , you can add a contact in the APP, After the contact is successfully added, the phonebook of the bracelet will be displayed synchronously.Call Record: Can display the call record of the wristband, click the phone number to dial.Information: The content of the message push can be displayed.Movement: Enter the sports mode (running, rope skipping, cycling, mountain climbing) selection interface.Sports Record: Record all exercise data.Pedometer: Calculate your step count data for the day, Clear the data at 00:00 in the morning and view it in APP.Sleep Monitoring: Turn on sleep detection to monitor the quality of sleep while sleeping.Sedentary Reminder: Set the sedentary time, the bracelet will vibrate when the time is up, and the interface will display a reminder.Heart Rate: Put the Watch close to your wrist, and the best place to wear it is on the upper arm of the wrist bone.