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Fitbit Charge 4 Fitness Tracker with GPS, Heart Rate, Sleep & Swim Tracking (Renewed)
PRODUCT OVERVIEW: Fitbit Charge 4 is a sleek, swim-proof tracker packed with features that help you better understand your workouts and your body. With built-in GPS, Active Zone Minutes, SpO2, exercise modes, and sleep tracking, this device offers a comprehensive fitness experience. Additionally, Fitbit Pay and up to 7-day battery life provide more convenience and inspiration to reach your goals.
KEY FEATURES: - Use built-in GPS to see your pace and distance on the screen during outdoor activities like runs, rides, and hikes, and view a workout intensity map in the app that shows your heart rate changes along your route. - With Active Zone Minutes, feel a buzz when you reach your target heart rate zones during exercise, and celebrate when you earn extra minutes outside of exercise. - Operating temperature: -20° to 60° C - Use 24/7 heart rate to track resting heart rate and better measure calorie burn. Syncing to mobile devices requires Bluetooth LE and Internet connection. Syncs with Mac OS X 12.2 and up, iPhone 5S and later, iPad 5 gen. and later, Android 7.0 and later. - See your SpO2 nightly average and range on your wrist, and view trends over the past week in the Fitbit app (SpO2 is not available in all markets. The SpO2 feature is not intended to diagnose or treat any medical condition or for any other medical purpose). - Track your skin temperature each night to see how it varies from your personal baseline (Not available in all markets. Only available in the Fitbit app and only displays variation. Not intended for medical purposes). - Track workouts in real-time with 20+ goal-based exercise modes. It's also swim-proof and water-resistant to 50 Meters, so you can track swims, wear in the shower, and more. - Get a 90-day free trial of the Fitbit Premium to help you stay active, sleep well, and manage stress. Unlock it all in the Fitbit app. (The valid payment method required. Cancel before free trial ends to avoid subscription fees. Offer valid for new Premium users only). - Play your favorite songs and playlists with Spotify app controls on your wrist. Also, make secure purchases with Fitbit Pay and get called, text, and smartphone app notifications.
product information:
| Attribute | Value | ||||
|---|---|---|---|---|---|
| product_dimensions | 9.72 x 1.13 x 0.49 inches | ||||
| item_weight | 0.03 Kilograms | ||||
| item_model_number | FB417BKBK-cr | ||||
| batteries | 1 C batteries required. | ||||
| customer_reviews |
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| best_sellers_rank | #2,615 in Amazon Renewed (See Top 100 in Amazon Renewed) #8 in Renewed Sports & Outdoors #159 in Renewed Smartwatches #281 in Activity & Fitness Trackers | ||||
| date_first_available | August 18, 2020 | ||||
| manufacturer | Fitbit | ||||
| standing_screen_display_size | 4 Inches |
