QS08 1.85 Inch Full-Screen Smart Watch with Real-Time Heart RateBlood GlucoseBlood Oxygen Monitor, SOS Alert, Sleep Tracking 1. Function introduction: 3D dynamic menu, dynamic background, Bluetooth call, screen off display, voice assistant, call mode adjustment, Bluetooth music control, step counting, exercise distance, remote photography, calorie consumption, heart rate detection, blood pressure detection, blood sugar detection, blood oxygen detection, METs monitoring, private health monitoring settings, weather forecast, calendar, multi-sports mode, message reminder, hand washing reminder, scientific sleep detection, HRV pressure detection, drainage function, stopwatch, timer, game, calculator, alarm clock, breathing training, find mobile phone, sedentary reminder, smart alarm clock, WeChat Alipay payment function, female physiological reminder, multi-style menu, deep waterproof 2. Dimensions: dial length x width: 39.5 x 34 x 6.9mm. 3. Appearance material: aluminum alloy full body 4. Strap specifications: 20mm silicone strap 5. Antenna: lead antenna 6. Bluetooth: 5 7. Main chip: Zhongke fourth generation 5691 8. G-sensor model: STK8325 9. Memory: 256KB + External 128 MB 10. Charging method: magnetic 11. LCD specifications: 1.85-inch AMOLED curved screen resolution 390 x 450 12. Touch screen specifications: full-screen touch 13. Battery capacity: 230 mAh, high capacity and high pressure 14. Theoretical standby time: 15 days 15. Theoretical working time: 7 days 16. Motor: built-in, vibration reminder 17. Heart rate sensor: HX3918 scientific sleep-real blood oxygen 18. Charging voltage: 5V 19. Charging current: 160mA 20. Speaker head: waterproof speaker-high sound pressure 21. Waterproof level: IP68 22. APPAPK download method: Android and IOS application synchronization: H BAND; QR code scanning to download and install: H BAND 23. The watch supports languages: Simplified Chinese, Traditional English, English, German, French, Italian, Spanish, Russian, Polish, Dutch, Czech, Slovak, Japanese, Korean, Vietnamese, Croatian,