FK79 Series 6 Smartwatch FULL DISPLAY & CROWN WORKING SMART WATCH – BLACK
With blood oxygen function, [strong] ultra-low power chip
Motion/Heart rate/Blood pressure/Sleep detection
Long battery life, standby for 30 days, normal use for 10 days
FK79 Series 6-generation Smartwatch appearance call bracelet with knob button has four lamps IML, with blood oxygen function, [strong] ultra-low-power chip 1.75 high-resolution large screen, massive dial push, picture customization, high-capacity high-voltage battery+patented power management module = long battery life, standby for 40 days, normal use for 12 days.