The Fitbit Charge 4 with a purple strap in size small and large is a stylish and functional activity tracker suitable for unisex adults. It features a 161 x 160 display resolution, plastic material construction, and a variety of measurement options including heart rate monitoring. With features such as Bluetooth connectivity, timer, alarm, stopwatch, pedometer, clock, smartphone compatibility, and a calorie monitor, this Fitbit model is perfect for tracking your fitness goals, particularly in running and jogging activities. The device also provides sleep tracking, date, and offers a range of sensors like RFID and GPS for accurate monitoring of your workouts.
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