The Fitbit Flex Wireless Activity Tracker in Black is a versatile device suitable for both indoor and outdoor activities. With a display resolution of 161 x 160, this activity tracker provides accurate measurements in decimal form. Powered by batteries with up to 5 days of battery life, this tracker comes in a size large enough for most unisex adults to comfortably wear on their wrist or hand. Featuring an accelerometer sensor and equipped with features like sleep tracking and wireless connectivity, this activity tracker from Fitbit is designed for those who are interested in tracking their fitness and sporting activities like running and jogging. Made of durable plastic material and manufactured in China, this fitness tech device also offers a 1-month manufacturer warranty.
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