: You may occasionally find used units here, often in the $70.00 range.
: While mostly sold out, third-party sellers sometimes list leftover stock, though availability is inconsistent. Why It's Still Popular
: A quick tap on the monochrome LCD screen cycles through steps, distance, calories, and the time. Important Considerations Before Buying Review: Fitbit Zip Wireless Activity Tracker
: It uses a replaceable 3V coin battery (CR2025) that lasts 4–6 months , eliminating the need for weekly charging.
: It can be clipped to a belt, pocket, or bra, making it invisible under clothes.