Fitbit Charge 5 Fitness Tracker - Black Graphite/Stainless Steel

Meet our most advanced fitness & health tracker with tools like an on-wrist ECG app for heart health, EDA Scan app for stress management and more. 
Get a 6-month membership of Fitbit Premium and optimize your routine with Daily Readiness Score (Available when phone is nearby.)

Features:
HEALTH
- Fitbit ECG (Electrocardiogram) App 
- EDA (Electrodermal Activity) Scan App 
- Stress Management Score 
- Reflections 
- Oxygen Saturation (SpO2) Monitoring 
- Heart Rate Variability 
- Breathing Rate 
- Skin Temperature Tracking 
- Sleep Score & Sleep Stages 
- Menstrual Cycle Tracking 
- Health & Wellness Reminders 
FITNESS
- Daily Readiness Score 
- Active Zone Minutes 
- 24/7 Heart Rate Tracking with PurePulse® 
- Built-In GPS 
- SmartTrack® 
- Workout Intensity Map 
- 20 Exercise Modes 
- All-Day Activity Tracking 
- Cardio Fitness Level 
- Swimproof 
SMART
- Notifications 
- Google Fast Pair 
- Sleep Mode 
- Smart Wake 
- Do Not Disturb Mode 
- Up to 7-Day Battery Life 
- Fitbit Pay™ 
DESIGN & MORE
- Vibrant Color Display 
- Always-On Display Mode 

Tech Specs:
Sensors & Components
- Optical heart rate monitor
- 3-axis accelerometer
- Built-in GPS + GLONASS
- Red and infrared sensors for oxygen saturation (SpO2) monitoring
- Device temperature sensor (skin temperature variation available in the Fitbit app)
- Vibration motor
- Ambient light sensor
- Radio transceiver: Bluetooth
- NFC
- Multipurpose electrical sensors compatible with ECG app & EDA Scan app
Battery & Power
- Battery life of up to 7 days. Use of the always-on display and SpO2 features will require more frequent charging. We recommend charging your tracker every few days to ensure you are always tracking.
- Battery type: Lithium-polymer
- Charge time (0-100%): Two hours
Memory
- Saves 7 days of detailed motion data, minute by minute
- Saves daily totals for the last 30 days
- Stores heart rate data at 1 second intervals during exercise tracking and at 5 second intervals all other times
Water Resistance
- Water resistant to 50 meters. After getting the band wet, we recommend drying the band because, as with any wearable device, it's best for your skin if the band is clean and dry.
Care
- Give your wrist a rest by taking the band off every now and then. If the band gets wet or you sweat in it, remove and completely dry the band before putting it back on
Materials
- The Charge 5 housing is made of aluminum, glass and resin. The band is made of silicone and has an aluminum buckle.
Heart Rate
- Like all heart rate tracking technologies, accuracy is affected by physiology, location of device and different movements.
Environmental Requirements
- Operating temperature: 14° to 113°F
- Maximum operating altitude: 28,000ft
Syncing
- The Fitbit app is compatible with most popular phones. To set up and use your Fitbit products and services, you must install the Fitbit app on a compatible device running one of the following operating systems:
Apple iOS 12.2 or higher.
Android OS 8.0 or higher.
- Syncing range: Up to 30ft
Certain features like smartphone notifications may require Android 8.0+. 
- Syncing requires Bluetooth® LE and internet connection.
- Syncs with Mac OS X 12.2 and up, iPhone 5S and later, Android 8.0 and later.
Band Size
- Small: Fits wrist 5.1" - 6.7" in circumference
- Large: Fits wrist 6.7" - 8.3" in circumference
Window Size
- Viewing area: 1.04" diagonal
- Screen height: 0.86"
- Screen width 0.58"

What's in the box
1 x Fitbit Charge 5, 1 x Infinity band (small & large), 1 x Charging cable