Fitbit Charge 6 Tracker Vietnam – Smart Fitness Insights

PARAMETER FITBIT CHARGE 6. Screen 1.04-inch color AMOLED touchscreen. Dimensions: 36.7 x 23.1 x 11.2mm. Material Aluminum, glass and plastic case. Silicone strap and aluminum buckle. Weight 37g (not including wire). Strap High quality strap. Both small and large sizes are included in the box. Size S: Wrist circumference 5.1" - 6.7" (13cm- 17cm). Size L: Wrist circumference 6.7" - 8.3" (17cm- 21cm). Operating system Fitbit OS. Connect Bluetooth 5.0, NFC. GNSS positioning Built-in GPS + GLONASS. Memory -Stores up to 7 days of minute-by-minute activity data. Stores up to 30 days of daily totals. Stores heart rate data at 1-second intervals during exercise tracking and at 5-second intervals at all other times.