1.96 inch TFT Screen Smart Watch 1. Functions: call function, heart rate measurement, blood oxygen measurement, blood pressure measurement, weather information, sleep information, step counting, exercise time, exercise mileage, calorie consumption, sleep monitoring, upload APP to save exercise sleep data, health monitoring, dial automatic Definition, APP download, turning wrist to brighten the screen, time display, remote photo taking, music control, stopwatch, smart reminder: phone call, message, QQ, WeChat, more message push, Do Not Disturb mode setting, search bracet, running, walking, Cycling, badminton, basketball, football, news push: phone, message, QQ, WeChat, , , , Line, 2. APP languages: English, Simplified Chinese, Traditional Chinese, Netherlands, Russia, France, Germany, Portugal, Spain, Turkey, Japanese, Poland, Arabic, Malaysia, Thai, Czech, Slovak, Philippines, Indonesia, Ukraine , Vietnam, Italy, India 3. Bracet languages: Simplified Chinese, English, French, Spanish, Portuguese, Russian, German, Dutch, Turkish, Malaysian, Polish, Czech, Slovak, Arabic, Italian, Thai 4. Solution: Jiaqi 5. APP: FitPro 6. Screen size: square 1.96-inch TFT screen 7. Resolution: 240x 2828. System requirements: Android 5.0 and above, IOS 9.0 and above, support Bluetooth 5. 09. Bluetooth version: BLE 5. 010. Main control chip: YC 113311. Battery capacity: 190mAh 12. Memory: ROM 16MB 13. Standby time: 25-30 days 14. Battery life: 5-7 days 15. Charging method: wiress charging 16. Motor: built-in, vibration reminder 17. Waterproof grade: IP 6718. Material: zinc alloy + IML 19. Watch size: 48.5x41.5x14mm 20. Band width: 40mm