Fitbit Sense 2, Advanced Health and Fitness Smartwatch, Lunar White / Platinum Aluminum FB521SRWT-US

Fitbit Sense 2, Advanced Health and Fitness Smartwatch, Lunar White / Platinum Aluminum FB521SRWT-US Part Number: FB521SRWT-US Type: Smart Watch Case Material: Aluminium Band Material: Silicone Band Length: Both small and large sizes included in box. Small: Fits wrist 5.1 - 7 inches in circumference Large: Fits wrist 6.5 - 8.6 inches in circumference Display Technology: AMOLED Built-in Storage: Saves 7 days of detailed motion data, minute by minute Battery Life: Battery life of 6+ days. Battery life and charge cycles vary with use, settings and other factors; actual results will vary. Use of the always-on display, SpO2 and the cEDA sensor will require more frequent charging. Up to 5 hours with continuous GPS. We recommend charging your tracker every few days to ensure you are always tracking.