The Whoop 4.0 Fitness Tracker in black comes with a wristband and features a rechargeable battery, making it convenient for both indoor and outdoor activities. It provides heart rate and distance measurements, has a variety of features including an alarm, exercise log, and sleep tracker. With multiple sensors like SpO2 and GPS, this unisex activity tracker is suitable for various sports and activities such as gym training, weightlifting, swimming, yoga, and running. Its solid plastic build and sleek design make it a versatile and reliable tool for fitness enthusiasts.
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