[02/25/2021] Garmin vivoactive 3 系列智慧型運動手錶，Garmin vívoactive 3, GPS Smartwatch with Contactless Payments and Builtin Sports Apps, Black/Silver，內建GPS，心律監測，定價$269.99，特價只要$99.99 USD。Prime境內免運費 (學生可以免費試用Prime)。哪裡買: amazon。