DoFit Delta GPS Charging HubGPS: Movement trajectorySports Mode; Walking, Running, Biking, Hiking, Indoor, Running and Trail Running.Alarm: Set alarm to remind you anything.Phonebook: Find the number you want to call.Calls: Answer, end, reject calls (Local or Bluetooth call).Call Log: Check call records after Bluetooth connected.Heart-Rate MonitorSleeping Monitor: Show your sleep quality based on your sleep times.Notification: Get notifications of SMS, e-mails, calender events and social media.Pedometer: Track your steps, distance, pace calories and sleep.Sedentary Reminder: Set a time to remind you to get up and walk around.Find the phone: make the phone ring to find it easily.BT Music: Control songs from your smartphone remotely (volume up/down).Remote Camera: Easily remote your phone to take photos. Barometer, Altitude, Temperature and Weather.LCD: IPS 1.3" round screen.Resolution: 240x240Touch Screen: Capacitive Touch (OGS)Battery: 360mAhShell Material: Metal + ABSWatch Strap Material: TPUSIM SlotCPU: MT2502CRAM: 8MBROM: 16MBBluetooth: 3.0 + 4.0SpeakerMICG-SensorVibrating MotorUSBCharging Adaptor