[07/27/2016] 自動給皂機，SmarterFresh Silver Automatic Soap Dispenser, Touchless Soap Dispenser – Hands Free Grey Soap Dispenser, Silver Bathroom Accessories or Kitchen Sink Using Liquid Soap (Silver)，原價$13.99，一次買兩個，就有75折，平均一台只要$10.5 USD。Prime境內免運費。哪裡買: amazon。