Hardware category：

Main chip: NRF52832 QFAA + Jerry (headphone chip)
Memory: 128MB
Acceleration sensor: Bosch BOSCH BMA421 (Bosch 4 series high-end hard pedometer low-power sensor)
Screen: 1.3inch IPS true color screen
Resolution: 240x240
Battery:360mAh
Blood pressure measurement: support
Exercise heart rate curve: support
Operation mode: touch screen, button
Working temperature: 0-40 degrees
Charging: Magnetic data cable charging, 5V/100MA
Output: 5V/60MA

support Apple, Android system watches
Headphone detection: charging detection display, indicator light
Headphone button: support touch button, previous song, next song, answer/hang up

System software category:

Support system: support Android 4.4 and above/Apple IOS9.0 and above
APP Name:Da Fit
Pedometer/calories: support
Sleep monitoring: support
Vibration motor: support
Alarm clock reminder: support
Dial-up call: support
Incoming call rejection: support (some mobile phones)
Stopwatch: Support
Multi-sports modes: walking, running, badminton, football and other 8 sports modes
Sedentary reminder: support
Call reminder/SMS reminder: Android, IOS push call and message content
Other pushes: SMS, WeChat, QQ, Twitter, Facebook, etc. 10 kinds of pushes, all pushes are optional
Dynamic heart rate: dynamic heart rate histogram display and analysis
Remotely take pictures: click, shake
Dial selection: three kinds of dial selection, APP custom dial
Remote music: control the phone player to pause the previous song, the next song
Over-the-air upgrade: support

Multi-lingual:
Firmware language:English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian
App languages:English, Korean, German, Spanish, Japanese, French, Italian, Russian, Portuguese, Arabic, Ukrainian

Packing list:

GT69 smart watch*1, Bluetooth headset*2, data cable*1, manual*1