The GOOVI Robotic Vacuum Cleaner. Refurbished to factory specs. is for all types of floors and uses rubber surface suction port and double-sided brush that can easily work on carpets. wood floors. hard floors and tile. This vacuum has all new upgraded anti-drop technology to prevent the vacuum from falling down the stairs and off of edges. This vacuum incorporates 4 cleaning modes consisting of Auto Cleaning. Spot Cleaning. Edge Cleaning and Small Room Cleaning. This unit can be scheduled to start cleaning at a specific time. MAX vacuuming mode increases vacuum power to 1600PA to deliver a deeper clean whenever you need. The robot will automatically return to the charging base to recharge when the battery power is low and ensuring the units is always charged and ready to go.