new M8 smart bracelet, non-invasive blood glucose monitoring, IP68 professional waterproof, DayBand stable APP: 1.14 high-definition large screen, tempered glass lens, silky and smooth touch control, 180 mAh large battery, magnetic charging, 30 days long standby time; Support multi-sport mode, the bracelet is equipped with instructions from eight countries: Chinese, English, Japanese, German, French, Western, Italian, Russian, and supports multi-language menus such as Chinese, English, Japanese, Korean, German, Italian, and French; Heart rate monitoring, blood sugar + blood pressure + sleep monitoring, Guanyou remote care function, remote camera, smart alarm clock, call reminder and information synchronization.