: It can be clipped to a belt, pocket, or bra, making it invisible under clothes.

: It uses a replaceable 3V coin battery (CR2025) that lasts 4–6 months , eliminating the need for weekly charging.

Since it is out of production, you will mainly find it on resale platforms where "New Old Stock" or used units are listed: : This is the most active marketplace for the Fitbit Zip

remains a favorite for users who prefer a experience.