Haylou Solar Lite Calling Smart Watch Color:Blue Light Source: LED

Light Source: LED

From pulling back an increasingly tight bowstring to hitting the brakes on a speeding car

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Provides a better experience

Haylou Solar Lite Calling Smart Watch Color:Blue Light Source: LEDBluetooth Calling Answer mobile phone calls on the watch Sleep Monitoring Help you develop good sleep habit 100 Workout modes Professionally record your workout data 7 Day Battery Life(Depends on usage) Battery Life is up to 10 days under daily mode Smart Message Notifications Never miss any important information 24 Hour Heart Rate Monitoring Heart rate alert function added Battery Capacity 300mAh Input Parameter 5V = 500mA