S800 Ultra Max 1.96 inch TFT Screen Smart Watch, Support Heart Rate Blood Pressure Monitoring 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 bracelet, running, walking, Cycling, badminton, basketball, football, news push: phone, message, QQ, WeChat, Facebook, Twitter, WhatsApp, Line, Instagram 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. Bracelet 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: 240x282 8. System requirements: Android 5.0 and above, IOS 9.0 and above, support Bluetooth 5.0 9. Bluetooth version: BLE 5.0 10. Main control chip: YC1133 11. Battery capacity: 190mAh 12. Memory: ROM 16MB 13. Standby time: 25-30 days 14. Battery life: 5-7 days 15. Charging method: wireless charging 16. Motor: built-in, vibration reminder 17. Waterproof grade: IP67 18. Material: zinc alloy + IML 19. Watch size: 48.5x41.5x14mm 20. Band width: 40mm