Huawei Band 9 Smartwatch

DESCRIPTION: Comfortable All-Day Wearing: New and improved fluoroelastomer strap: Airy-light at 14 grams and mm. Soft, skin-friendly, and made to last. Sweat-wicking perforated design. Sleep Health Management: HUAWEI TruSleep 4.0, sleep efficiency analysis, and sleep breathing awareness. Keep tabs on your heart rate, SpO2, and respiratory rate. Fast Charging & Durable Battery: Charge for five minutes and use for two days, or charge for the full 45 minutes to fill your band to the brim, and wear for up to two weeks at a time! Intelligent Brightness Adjustments: New and improved ambient light sensor. The band's ambient light sensor adjusts the screen brightness automatically, to provide a comfortable view in all kinds of lighting conditions.