Original ZEBLAZE Crystal 3 Smartwatch WR IP67 IPS Color Display Heart Rate Blood Pressure Long Battery Life Smart Watch black

Description

--Crystal 3 uses a new-generation optical sensor for accurate heart rate monitoring that allows you to see your heart rate changes throughout the day.--Record your full-day steps, activity distance and calorie consumption in real time, scientifically detect your exercise status and help you adjust your exercise intensity.--Real-time reminders from message, emails, Facebook, Twitter,etc. Ensure you never miss a message.--It accurately records the data and physical conditions during exercise.