RollsTimi RT420 ECG Men's Smartwatches Luxury Business Sports Smart Watch for Women Fitness Tracker Bluetooth Calls, Sleep Tracking

Key Features: -ECG(High frequency 512HZ), chest patch real-time ECG analysis, ECG monitoring, non-invasive blood glucose(Note: This product is not a medical device, and the test results are only for reference, not for any medical purpose and basis).-Real-time heart rate, blood pressure monitoring, and sleep tracking, to learn about your physical health through monitoring feedback data, and at the same time allow you to develop good health habits-Multiple sports modes: Include walking, running, basketball, football, cycling, rope skipping, mountain climbing, etc. The reference data of the exercise will be uploaded to the APP, set a goal for your exercise, and work hard to achieve it!-Long battery life: Built-in 280mAh battery, which can be fully charged in 3 hours, can be used for up to 5–7 days, and has a long standby time of about 15 days.-Notifications: Phone calls, SMS, and APP messages (note: you cannot reply to messages through the watch), music and camera controls, weather displa