This product is a used Fitbit Alta HR fitness wristband activity tracker in a large size and gray color. It features a variety of measurements including heart rate, speed, time, distance, and calories. The device has a battery life of more than 7 days and is compatible with Windows, iOS, and Android operating systems. The Fitbit Alta HR is a unisex activity tracker that offers features such as wireless connectivity, Bluetooth compatibility, a stopwatch, GPS tracking, and a sleep tracker. It is designed for activities like gym training, yoga, and running, making it a convenient and reliable tool for monitoring and improving fitness levels.
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