Product parameters：

Antenna: lead antenna.
Bluetooth: 5.0.
Main chip: Zhongke Fourth Generation 5691.
G-sensor model: STK8325.
Memory: 256KB+External 128Mb.
Charging method: magnetic attraction.
Screen specification: 1.85-inch AMOLED curved screen.
Resolution: 390 * 450px.
Touch screen: Full screen touch.
Battery capacity: 230mAh high-capacity high voltage.
Motor: Built in, vibration reminder.
Heart rate sensor: HX3918.
Charging voltage: 5V.
Speaker microphone: waterproof speaker - high pitched pressure.
Waterproof grade: IP68 .

Main function:

3D dynamic menu，Dynamic background，Bluetooth calling, Always-on Display，voice assistant, Bluetooth music, step counting, exercise distance, calorie consumption, heart rate detection, weather forecast, multi exercise mode, Scientific Sleep Monitoring,message reminder, sleep detection,HRV, stopwatch, timer, alarm clock, respiratory training, finding phone, sedentary reminder, smart alarm clock, female physiological reminder, etc.

Notes:

1.Wearable devices monitor human activities through electronic sensors. They are at the level of consumer electronics. It's normal to have certain deviation. The health test results of the watch are for reference only,and can not be compared with medical equipment. When the watch is placed on the surface of the object,there will be heart rate / blood pressure and other test results. It is normal and not a product defect.
2. As the firmware is continuously updated,the user interface will be updated accordingly. The images are for reference only,and everything is subject to the actual product.
3. This product is an electronic product. Do not take a bath with this product. Do not expose it to heat under high temperature. Do not soak it in water .
4. Please download APP firstly,and bind the watch,Do not use the mobile phone Bluetooth to directly link the watch. If it is already connected,please delete the matched watch from the mobile phone Bluetooth matching device.
5. Due to the difference of light and screen,the color of the item may be slightly different from the picture.
Thank you！