About this item International Code United States: 8# Perimeter(mm)56.9 Diameter(mm)18.1；10# Perimeter(mm)62.1 Diameter(mm)19.8； 11#Perimeter(mm)64.6 Diameter(mm)20.6. Please check the size chart carefully before purchase, if you any problem, please don’t worry, please feel free to contact us, we will solve your problem as soon as possible! EXERCISE MODE: Support a variety of exercise modes, including walking, running, cycling, etc. View APP exercise data after exercise, such as exercise time, exercise distance, heart rate change, calories burned, etc., to have a clearer understanding of the factors affecting your health and exercise ability. IP68 WATERPROOF TECHNOLOGY: Easily cope with all kinds of waterproof needs, fully enclosed structure, IP68 grade waterproof technology, easy to cope with daily waterproofing, support wearing swimming, hand washing, bathing, rain, etc., to meet your all kinds of waterproof needs. SLEEP MONITORING: comprehensive sleep analysis, turn on the sleep mode, give advice on sleep aids, generate professional sleep data through the APP, and through the comparative analysis of stage-by-stage data, let you know more about your own sleep condition and develop good sleep habits. EXQUISITE CRAFTSMANSHIP: nanometer micro-low thermal conductivity characteristics, tens of thousands of times of grinding and polishing, so that it has a warm jade-like feel; at the same time, the weight of the exquisite and compact body is only 6.8g, so that you can really experience the senseless wear! HEART RATE MONITORING: All-weather tracking and monitoring of heart rate changes, using the HX3605 high-precision heart rate sensor, through the all-weather tracking of your heart rate, to understand how your physical state during the day, exercise, relaxation, to be able to timely self-check your health in advance. OXYGEN MONITORING: Equipped with a high-precision optical oxygen sensor, it can monitor the oxygen value by emitting red light and infrared light together, opening the all-weather oxygen monitoring, a better understanding of their own oxygen saturation level in time to make good physical adjustments. BODY TEMPERATURE MONITORING: Accurate temperature sensor, body temperature is the key to understand your body signals, keep track of body temperature changes, tracking their own physical state is particularly important. Product information ASIN B0D3M4XPZF Date First Available May 8, 2024 Manufacturer WANGGAOH Country of Origin China Standing screen display size 1 Centimeters Warranty & Support Product Warranty: For warranty information about this product, please click here Feedback Would you like to tell us about a lower price?
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