Wristwatch function
1. 3 Sports modes (Running, cycling, skipping rope)
2. Record Steps,calorie,distance
3. Heart rate monitor
4. blood pressure monitor
5. Sleep monitor
6. Sedentary reminder
7. Call reminder
8. Message display
9 Control the photography of mobile phone
10. Weather
11. Alarm clock
12. Editable watchface
13. Support Android 4.4 (contain), IOS 8.0 (contain) above
14. Bluetooth-compatible 4.0

Wristwatch chip
Chip maker : OEM
Chip type : SYD8810
Memory : 32KB
APP : Dayband

Wristwatch screen
Screen type : TFT
Screen touch : Single point touch
Screen size : 0.96 inches
Screen resolution : 128*96 pixels
Screen display area ratio : 80%

Wristwatch battery
Battery type : Lithium polymer
Battery capacity : 90 mAh
Charging mode : Remove the strap and insert it into the USB port
Charging time : 2 hours
Standby time : 15 days
Normal usage time : 5 days

Wristwatch dial
Wristwatch dial shape : Square
Wristwatch case material : PU
Wristwatch dial window material : Glass
Wristwatch dial color : Black

Watchband
Watchband material : Silicone
Watchband clasp type : Buckle
Watchband color : Black / blue / pink / white / purple / red

Size and weight
Wristwatch length : Approx 240 MM
Wristwatch dial diameter : Approx 40 MM X 20 MM
Wristwatch dial thickness : Approx 10 MM
Watchband width : Approx 20 MM
Wristwatch weight : Approx 24 G

Package
Wristwatch 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 English.
2. Message push language support English. 
3. APP language support most languages in the world .