New Fitbit Sense 2 Advanced Health and Fitness Smartwatch, Lunar White/Platinum

New unboxed platinum Aluminum case and Lunar White infinity band Learn to manage stress, sleep better and live healthier with Sense 2-our most advanced health and fitness smartwatch.Operating temperature: 14° to 113° F (-10° to 45° C)..Band material type: Silicone Manage stress and live healthier: all-day stress detection with cEDA and daily Stress Management Score, ECG app for atrial fibrillation assessment(1), irregular heart rhythm notifications(2), Sp02(3), health metrics dashboard(4), mindfulness content Measure and improve sleep quality: personalized Sleep Profile(5), daily sleep stages & Sleep Score, smart wake alarm and do not disturb mode Enhance activity: built-in GPS and workout intensity map, Daily Readiness Score(5), Active Zone Minutes, all-day activity tracking and 24/7 heart rate, 40+ exercise modes and automatic exercise tracking, water resistant to 50 meters Sense 2 is sleek and slim with raised band attachments that make it more comfortable for all-day wear. 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