Normal 0 7.8 磅 0 2 false false false EN-US ZH-CN X-NONE MicrosoftInternetExplorer4 5ATM WaterResistant50 meters water resistant ,equivalent to water pressure of 50 meters underwater,not only to wear swimming,you can also record the data when swimming,and support open water and swimming pool two modes. Firstbeat Health Data TrackerMaximum oxygen uptake(VO2max), Exercise
Unit Price:US$ 169.99