Display of the watch screen, raising his hand can see the content; reflective display, the stronger the outdoor light screen clearer; Full open GPS, battery life up to 22 hours 3, do not have to carry the charging treasure running race. Waterproof and dustproof IP684, basically go everywhere.Small watches, full monitoring of heart rate changes, exercise less than standard, the effect is good, aerobic exercise, anaerobic exercise, A look to know, multiplier peace of mind and convenience.
