Home Slickdeals XiaoMi Roborock S50 Smart Robot Vacuum Cleaner 2nd Gen (Auto Sweeping and... Slickdeals XiaoMi Roborock S50 Smart Robot Vacuum Cleaner 2nd Gen (Auto Sweeping and Mopping) – $374 (No Tax) F/S By ARCOM - 22 June 2018 178 0 SHARE Facebook Twitter Go to the deal page: XiaoMi Roborock S50 Smart Robot Vacuum Cleaner 2nd Gen (Auto Sweeping and Mopping) – $374 (No Tax) F/S