So the measurements given in a size SMALL by manufacturer "A" will be a size XS in manufacturer B's size chart

Part Number: 65314

heat settings

Color: Walnut + Black

and corrosion resistance

Fitness Tracker, Heart Rate Blood Pressure Monitor Activity Tracker, 1.57'' Touch Screen Bikinis So the measurements given inFITVII Fitness Tracker, Heart Rate Blood Pressure Monitor Activity Tracker, 1. 57'' Touch Screen Calorie Step Counter IP68 Waterproof Watch with Weather Sleep Monitor Music Control for Women Men Kids Brand: FITVII Color: Pink Features: Your Health PartnerFITVII Fitness Tracker pays close attention to your health records your blood pressure and your heart rate 24 7. The fitness watch will automatically track your deep sleep, light sleep and wake up