Wristwatch function
1. 123 Sports modes
2. Record Steps,calorie,distance
3. Heart rate monitor
4. blood pressure monitor
5. Blood oxygen monitor
6. Sleep monitor
7. Sedentary reminder
8. Make a call and answer a call
9. Message display
10. Music play
11. Control the photography of mobile phone
12. Weather
13. Alarm clock
14. Stopwatch
15. Voice Assistant
16. Flashlight
17. Relax
18. Calculator
19.. Editable watchface
20. Game
21. Support Android 4.4 (contain), IOS 8.0 (contain) above
22. Bluetooth-compatible 5.0

Wristwatch chip
Chip maker : OEM
Chip type : Realtek 8763EWE
Memory : 128MB
APP : Da Fit

Wristwatch screen
Screen type : TFT
Screen touch : Full screen touch
Screen size : 1.85 inches
Screen resolution : 240*280 pixels
Screen display area ratio : 99%

Wristwatch battery
Battery type : Lithium polymer
Battery capacity : 250 mAh
Charging mode : Magnetic suction charging wire
Charging time : 2 hours
Standby time : 20 days
Normal usage time (without calls and music) : 5 days
Heavy usage time (call and music) : 3 days

Wristwatch dial
Wristwatch dial shape : Square
Wristwatch case material : Alloy+PC
Wristwatch dial window material : Glass
Wristwatch dial color : Black / green / gtay 

Watchband
Watchband material : Silicone
Watchband clasp type : Buckle
Watchband color : Black / green / gray

Size and weight
Wristwatch length : Approx 260 MM
Wristwatch dial diameter : Approx 45 MM X 39 MM
Wristwatch dial thickness : Approx 12 MM
Watchband width : Approx 22 MM
Wristwatch weight : Approx  60 G

Package
Wristwatch X 1
User manual X 1
Charging cable X 1

Waterproof specification
IP Rating : IP67
You can wash hands and face with wearing it.
But it doesn't support bathing, swimming, diving.

About language
1. Smartwatch host language support Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italy, Portugal .
2. Message push language support most languages in the world.
3. APP language support most languages in the world.