The Whoop 4.0 Wearable Fitness Tracker is a unisex activity tracker that provides heart rate measurement and features such as calorie monitoring and water resistance. With a superknit band and a battery charger, this black fitness tracker is designed for both indoor and outdoor use, making it ideal for activities like running and jogging. The Whoop 4.0 is powered by batteries and is equipped with English language settings, perfect for fitness enthusiasts looking to track their performance and progress in real-time. Made in the United States, this wearable device is a versatile tool for those seeking to improve their fitness and overall health.
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