Ionvac SmartClean 2000 Robovac WiFi Robotic Vacuum Cleaner For $59.00 From Walmart Powerful Motor: with 2000Pa of suction power it sweeps the floor of any other comparable smart vacuum cleaner Anti-Collision & Cliff Sensors: prevent the vac from bumping and falling downstairs Knows when to charge up: automatically docks and recharges its Li-ion battery for […]