hosuehold multi-function cleaning machine lazy smart vacuum cleaner robotic vacuums low noise sweeping sweeping robot automatic

description: 1.usb design, easy to use. 2.automatic sensing device, automatic turning when encountering obstacles. 3.the automatic vacuum cleaners air filter keeps fine dust particles trapped inside removable dustbin. 4.it has anti fall cliff sensors that will automatically self detect a gap and keep it from running of stairs. 5.the curvilinear body can help you clean the corner y, particularly cleaning under sofas, beds and kickboards. 6.built-in large capacity rechargeable batter...