G20 1.3 inch TFT Color Screen Smart Bracelet IP67 Waterproof, Support Call Reminder/ Heart Rate Monitoring /Blood Pressure Monitoring/ Sleep Monitoring/Sedentary ReminderAbout Product 1. System requirements: Android 4. 4 and above, IOS 8. 0 or above 2. Bluetooth version: BLE 5. 0 3. Battery capacity: 180mA h (depending on the shell material) 4. Theoretical standby time: 15 days 5. Theoretical working time: 5 7 days Features 1. Heart rate detection, blood pressure detection, time display, step counting, calories, distance display, Standard sports functions (step, distance, calories), sleep monitoring (sleep time, sleep

Model: OP3-AD744

easy to change the reading angle

cruelty-free formula

ESD protection

Product NO

- Screw x 2

Valencia 2 Y100 PRO

General Model B20

- Chinese Simplified/Traditional: 24 x 24 dots

Powered by 3 x 1

Redmi 8A Pro

improves elasticity and protects against sun irritation