1.39 screen , Bluetooth 5.1 call, 3605 heart rate, custom dial, heart rate, blood pressure, blood oxygen, sleep detection, information push, weather display, stopwatch, timing,APP can be switched, supports custom dials, personalized photo, Multiple sports modes: indoor/outdoor/outdoor

Model Number : D9
Chipset : Realtek8763EW
Heart rate : IC HX3605
Flash :RAM128KB ROM128Mb
Screen :1.39 inch
Screen Resolution : 360*360
Full screen touch + Touch button
BT Call : Yes
Housing : Zinc alloy+ABS
Bluetooth : Call Bluetooth 3.0, bracelet Bluetooth 5.1
Waterproof rating : IP68
Battery : 200mAh
Charging time : ≤2 hours
Product size : 31.44 x 44 x 10.5mm
Charging method : Magnetic charging
Multiple sports modes : support
Support system : Android 4.4 +；IOS 8.0 +

1.Various social software information reminders (WeChat, QQ, etc.).
2. Raise your hand to turn on the screen.
3.The watch comes with 5 dials, APP can be switched, supports custom dials, personalized photo.
4. Daily health reminder (heart rate, calories, steps, sleep monitoring, etc.).
5. Multiple sports mode detection (running, cycling, walking, badminton, basketball, rope skipping, etc.).
6. Other functions (stopwatch, timer, restore factory settings, firmware information, restart, shutdown)