Special function:1.1.6 inch high definition IPS anti-glare screen.2.5d degree screen, new dynamic UI style 2. New low power dual chip intelligent node algorithm, typical use of 7 days, long endurance of 15 days, exercise of 10 hours3. Intelligent multi-scene split screen demonstration, with split screen function, to meet your daily operating habits, button personality4. Support 21 global national languages, and configure 21 countries synchronous notification and push notification, realize personalized choice5. Rich dial, wrist change as you want, more support for third party custom dial6. 24 hours accurate heart rate detection, blood pressure monitoring, blood oxygen monitoring, exercise monitoring, mileage, consumption report, message reminder, sleep, message reminder, remote control photography.Standard:1.CPU: HS66212.bluetooth version: for Android 5.0 or above, for IOS 9.0 or above3.Working mode: full touch screen4. Screen size: 1.6 "TFT5.Resolution: 320 * 320 pixels6. Battery capacity: 200 Mah7. Standby time: about 10-15 days8. Using time: about 7 days9. Charging time: about 1.5 hours10.Charging type: USB11. Applied languages: Simplified Chinese, English, Arabic, French, German, Spanish, Portuguese, Russian, Thai, Polish, Italian, Japanese, Traditional, Czech, Turkish, Greek, Latin, Roman, Vietnamese and Danish