Fresh and elegant pattern; Four-way OLED display of 0.95 inches; Good anti-wrestling character, Still working properly even after dropping from the high place of 1.2m; Thin and light body with 24 mm thick and 36 g weight; Blue tooth for APPFinger-tip pulse oximeter Fresh and elegant pattern; Four-way OLED display of 0.95 inches; Good anti-wrestling character, Still working properly even after dropping from the high place of 1.2m; Thin and light body with 24 mm thick and 36 g weight; Blue tooth for APP
