Home Dealnews Xiaomi Roborock S50 Smart 2-in-1 Robot Vacuum for $427 + free s&h... Dealnews Xiaomi Roborock S50 Smart 2-in-1 Robot Vacuum for $427 + free s&h from HK By ARCOM - 1 June 2018 154 0 SHARE Facebook Twitter Go to the deal page: Xiaomi Roborock S50 Smart 2-in-1 Robot Vacuum for $427 + free s&h from HK