TruSleep™ Sleep Quality Monitoring: With Four-stage sleep monitoring let you identify your sleeping pattern accurately , Female Menstrual Health Tracker: Help you record your menstrual and fertile periods, and alert...

Thin, lightweight and comfortable to wear: The thickness of the main body is 0.3 inches (8.99 mm), and weighs 0.5 oz (14 g) (not including the belt). It is thinner...

Comfortable All-Day Wearing: New and improved fluoroelastomer strap: Airy-light at 14 grams and wafer-thin at 8.99 mm. Soft, skin-friendly, and made to last. Sweat-wicking perforated design. Sleep Health Management: HUAWEI...