G12 1.7 inch IPS Screen Smart Watch, Support Bluetooth Calling Body Temperature Monitoring 1. Screen: 1.7 inch IPS screen, resolution: 240*285 2. Strap material: silicone 3. Bluetooth version: 4.4 4. Waterproof grade: IP67 5. Standby time: about 30 days, normal use time: 5-7 days 6. Battery capacity: 200mah 7. Compatible system: Android 5.1, IOS 8.2 and above 8. Functions: Bluetooth calling, body temperature monitoring, sleep monitoring, heart rate monitoring, blood pressure monitoring, 12 sports modes, Bluetooth music playback, smart message reminders, weather forecast, shake to take pictures, etc. 9. Supported languages: English, Chinese, Japanese, French, Russian, Polish and other 23 languages 10. Dial size: 37.5x44x10.8mm