FEATURES
Leading Edge Design
6+ Day Battery Life
Voice Assistant
Hundreds of Clock Faces
20+ Goal-Based Exercise
Essential Apps
Smart in Every Way
Fitbit App
Menstrual Health Tracking
Fitbit Pay

TECH SPECS
Sensors & Components: Multi-path optical heart rate sensor, Multipurpose electrical sensors compatible with ECG app & EDA app, Gyroscope, Altimeter, 3-axis accelerometer, Skin temperature sensor, Ambient light sensor, Wi-Fi (802.11b/g/n 2.4GHz), NFC, Built-in GPS + GLONAS, Vibration motor, Speaker (75dB SPL @10cm), Microphone
Battery life: Up to 6+ days
Battery type: Lithium-polymer
Charge time (10-80%): Approximately 40 minutes
Fast charging: 1 day of battery life in 12 minutes
Radio transceiver: Bluetooth 5.0
Memory: Saves 7 days of detailed motion data, minute by minute, Saves daily totals for past 30 days, Stores heart rate data at 1 second intervals during exercise tracking and at 5 second intervals all other times
Water Resistance: 50 meters
Operating temperature: 14° to 113°F
Maximum operating altitute: 28,000 feet
Band Size: Small Fits wrist 5.5" - 7.1" in circumference; Large Fits wrist 7.1" - 8.7" in circumference
Dimensions: 1.59in l x 1.59in w x 0.49in h

PACKAGE CONTENTS
Fitbit Sense™
Classic wristband (both small & large)
Charging cable