Premium Health and Fitness Tracker with Stress Management and Heart Health Insights

The Fitbit Charge 5 + Premium is a wireless accessory and fitness tracker that offers advanced features to help optimize your workout routine and track your health. Here are some key details about the product:

- Model Number: FB421BKBK-FRCJK
- Country of Origin: Malaysia

Features:

1. Daily Readiness Score: The Charge 5 provides a daily readiness score that assesses whether you're ready to exercise or should focus on recovery. This personalized score helps you plan your workouts and recovery sessions effectively.

2. Personalized Activity Goal: Based on your readiness score, the device provides a personalized activity goal for the day. This helps you stay motivated and achieve your fitness targets.

3. Recommended Workouts and Recovery Sessions: The Charge 5 suggests specific workouts or recovery sessions based on your readiness score. This guidance helps you make informed decisions about your fitness routine.

4. Compatibility: The device is compatible with Apple iOS 14 or higher and Android OS 10.0 or higher operating systems.

5. Syncing Range: The Charge 5 has a syncing range of up to 9 meters, allowing you to conveniently connect it to your compatible smartphone or device.

6. Size Options: The Charge 5 is available in two sizes - Small and Large. The Small size fits wrists with a circumference of 130mm - 170mm, while the Large size fits wrists with a circumference of 170mm - 210mm.

7. Battery Life: The device offers a battery life of up to 7 days, allowing you to use it for an extended period without frequent charging.

8. Always-On Display and SpO2 Features: Enabling the always-on display and SpO2 (blood oxygen saturation) features may require more frequent charging.

9. Charge Time: The Charge 5 can be fully charged from 0% to 100% in approximately two hours.

Additionally, the Fitbit Charge 5 + Premium is described as Fitbit's most advanced fitness and health tracker, suggesting it offers a comprehensive range of features to monitor and improve your overall well-being.

Please note that the provided information is based on the given details and may not encompass all the features and functionalities of the actual product.