| Power Source | Batteries |
|---|---|
| Indoor/Outdoor | Indoor/Outdoor |
| MPN | FB417BYBY |
| For Operating Systems | Android, iOS |
| Item Length | 1.4 inches |
| Department | Unisex Adults |
| Measurement Provided | Calories, Distance, Heart Rate, Speed, Time |
| Battery Life | Up to 7 Days |
| Language | English |
| Display Size | 1.5 Inches |
| Item Height | 0.5 inches |
| Body Area | Wrist |
| Personalized | No |
| Features | Alarm, Altimeter, Average Heart Rate, Average Speed, Bluetooth, Calorie Monitor, Clock, Date, Distance Traveled, Exercise Log, GPS, Heart Rate Monitor, Multi-Sport, Rechargeable Battery, Set Goals, Sleep Tracker, Smartphone Compatibility, Stopwatch, Timer, Water Resistant, Wireless |
| Sensors | Accelerometer, GPS, SpO2, Optical heart rate monitor, NFC, Altimeter |
| Sport/Activity | Running & Jogging |
| Item Width | 0.9 inches |
| Signed | No |
| Color | Red |
| Material | Plastic, Silicone |
| Set Includes | Tracker, Bands (S + L), Charging Cable |
| Mobile App | Yes |
| Brand | Fitbit |
| Type | Activity Tracker |
| Model | Fitbit - Charge 4 |
| Item Weight | 0.7 ounces |
| UPC | 811138038687 |
Check the listing for details. Fitbit - Charge 4 Activity Tracker GPS + Heart Rate - Rosewood. Color: Red, Condition: New other (see details). Listed at 89.99 USD. See your SpO2 nightly average and range on wrist, and view trends over the past week in the Fitbit app.2. Feel a buzz when you reach your target heart rate zones during exercise, and celebrate when you earn extra minutes outside of exercise.