Xiaomi Smart Band 8 Pro 1.74 Inch Smartwatch with Amoled Display & SpO2 Mode, Black

Highlights: 1.74"AMOLED screen, 60Hz high refresh rate, 336PPICorning GG3 cover glass, more solid compare to 7proSupport ambient light sensor that allow the display brightness to automatically adjust for your eyes 4-channel monitoring channel(Increase heart rate accuracy by 10% and blood oxygen accuracy by 5%)All-day SpO2 level tracking, continuous sleep monitoring, 24-hours heart rate monitoring, and sleep breathing monitoring 150+ workout modes to record your heart rate and burned calories.10 on-wrist running courses, could vibrate and light the screen to remind you to meet your heart rate and pace goals.3D warm up and Relaxation Private Education Courses Built-in GNSS Support independent GNSS, supporting 5-star positioning system: Beidou, GPS, GLONASS, Galileo, qzss.Up to 14-day battery lifeSupport 14 days daily use and 6 days AOD use. 5ATM water resistanceSupports 50 meter deep waterproofing