Rotech Rv01 4-in-1 Series Robotic Vacuum Cleaner with Remote Control, Silver Package Contents: Rotech Pro 4 in 1,Virtual wall, Remote control, Docking station, Adpater, Side brush(2pcs), HEPA Filter(2pcs), mopping plate, Mopping cloth(2pcs), Dust brush, User manua, Starter Guide Vacuuming with lower noise compared to other Brands 50db level. The function and purpose of a robotic vacuum is to clean the floors of dust and small dirts. Before starting a cycle the floors need to be clear of rugs and loose obstacles (not furniture) to avoid any interruption to the vacuum,(as stated in the manual). When floors are cleared of big objects the vacuum will easily maneuver around the entire room leaving you with a sparkled cleaned room. exclusively with the Dry Mopping feature, A Small Cloth-Mop will wipe the floor for a complete Cleaning, Ideal for allergens and pet hair Sensor detects stairs to avoid falling down, Automatically returns to dock for self-recharging when low on battery power Special build-in UV light to kill bacteria, germs, dust mites and allergens on the floor.