[06/28/2015] Oral-B Professional Deep Sweep + Smartguide Triaction 5000 系列電動牙刷,Oral-B Professional Deep Sweep + Smartguide Triaction 5000 Rechargeable Electric Toothbrush 1 Count,定價$133.12,目前特價$84.99,使用產品網頁價格下方的$20 off coupon (要登入才看得到),可以扣掉$20,等於只要$64.99 USD。Prime境內免運費 (學生可以免費試用Prime)。哪裡買: amazon。