This Smart Sweeping Robot is a new generation robotic vacuum cleaner, controlled by advanced intelligent program, save your time and effort. It will sweep carpet, hardwoood, ceramic tile and marble. The new flat design allows it to go under beds and other place where upright vacuums can’t go to clean dirt dust and pet hair. It is support wet and dry optional, vacuum suction port anti-wrap, intelligent frequency suction. Also with four kinds of cleaning mode, automatic cleaing, focus on cleaning, edge cleaning and reservation cleaing, that’s give you more convenience. Especially with the upgraded TAC crash to cope with various environmental which avoid damage the machine.