Product information: Color: B14 standard: 2 16 (European and Asian foreign language version black),B14 standard: 2 16 (European and Asian foreign language version Silver) Packing List: Dial, strap, charger, manual Applicable people: men, teenagers, adults Operation mode: touch button Screen Type: AMOLED Battery life: less than 7 days Function: heart rate monitoring, Bluetooth calling, sleep monitoring, blood oxygen detection
