- See more at: http://www.coolicool.com/-g-45066
Highlights
♦ 0.91" OLED display screen with touch button control: View time, step count, heart rate and more via the OLED screen.
♦ Lift wrist to wake up the screen: When raising wrist, the screen will automatically display the current time, easy and convenient to see it.
♦ Heart rate monitor: Maintain a good heart rate, help to achieve thedesired effect of exercise. Using the photoelectric pulse wave recording methood to acc
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