Cross-border K71 Smart Huaqiangbei QX11 Men's Sports Outdoor Waterproof Multi-Function Heart Rate Bluetooth Watch

【Screen Size】 2.19inch 【APP】Hiwatch Plus [Battery] 350 mAh large capacity battery 【Chip】Hengqida Solution - Zhongke Fourth Generation Chip [Language] Foreign Language Version (Default English, Chinese Adjustable) [Features] Magnetic Charging/Waterproof/Shockproof/True Step Count/True Heart Rate 1. C50PRO Business and Sports Dual-use 2. Color box size: 15*9*2cm 3. Box size: 50.5X33.8X36.5 Weight: 16KG/carton 100PCS per box Product size: 45*35*10mm 1. The app can be operated and used both domestically and internationally 2. 2.01inch Ultra-large screen display font; 3. Measure heart rate, blood pressure, and blood oxygen data for analysis and monitoring; 4. Abnormal heart rate and blood pressure alarm; 5. IP67 waterproof technology; 6、Colorful and stylish appearance; 7. Bluetooth calling, step counting, sleep recording, message notifications, calorie count, exercise distance, remote control selfie, hand raise to turn on screen, sedentary reminder, alarm reminder, etc 8. Supports 13 languages 9. Magnetic Charging with Encoder