[06/22/2014] Oral-B Professional Deep Sweep Triaction 1000 系列電動牙刷,Oral-B Professional Deep Sweep Triaction 1000 Rechargeable Electric Toothbrush 1 Count (packaging may vary),使用充電電池,定價$63.36,特價$39.97,使用產品網頁價格下方的$7710 off coupon (要登入才看得到),可以扣掉$7,等於只要$32.97 USD。Prime境內免運費 (學生可以免費試用Prime)。哪裡買: amazon。