HK87 Bluetooth Calling Smart Watch Three-proof Custom Dial Heart Rate Blood Pressure Music Sports Watches Asian sizes are 1 to

Asian sizes are 1 to 2 sizes smaller than European and American

Color: gray black

Age: 20-30 years old

GPS/GPS route record

28 feet 76cm) 31 (waist 2

HK87 Bluetooth Calling Smart Watch Three-proof Custom Dial Heart Rate Blood Pressure Music Sports Watches Asian sizes are 1 toProduct information: Color: black, gray, green Applicable people: female, male, neutral, couple, adult Operation mode: touch button Screen Type: IPS Battery life: 7 14 days Functions: Waterproof, photo taking, step counting, heart rate monitoring, blood pressure measurement, social entertainment, Bluetooth call, smart reminder, remote control selfie, sleep monitoring, blood oxygen detection Packing list: Charging cable instruction manual machine x1pc