ihocon: iRobot Roomba 790 Vacuum Cleaning Robot for Pets & AllergiesNewegg eBay官網 現在 iRobot Roomba 790 Vacuum Cleaning Robot for Pets & Allergies 原價 $699.99, 特價 $429.99, 節省 $270(39% Off), 免運費!!

這是 Newegg 官網在eBay開的賣場. Amazon賣$538.95.