This is a set of three items: the main unit, the home base, and the Virtual Wall. There is some wear and tear, as well as scratches, but the operation has been confirmed. You can use it immediately after charging after purchase. Operation has been confirmed. It has been cleaned, but please note that it is not 100% clean due to being a cleaning machine. Contents - Model Name: iRobot Roomba 643 - Color: Gray - Accessories: Charging dock, Dual Virtual Wall Condition ・We have confirmed the basic operations (suction and charging) for this listing. ・There are fine scratches overall due to use, but they do not affect the operation and can be used. (Please check the condition in the photos) Contents ・Roomba main unit ・Charging dock ・Dual Virtual Wall x 1 Please note ・Please understand that this is a used item before purchasing. Basic Specifications ・Body dimensions: Width 340mm × Height 92mm ・Weight: 3.6kg (including battery) Highlights ・Smart cleaning: Equipped with the advanced situational judgment system "iAdapt." It understands the shape of the room and the arrangement of furniture, and cleans efficiently with the optimal route. ・Thoroughly clean: With the unique "3-stage cleaning system," it thoroughly sucks up fine dust, dirt, and hair. Sensors detect areas with a lot of debris and clean them intensively. ・Convenient features: It automatically returns to the charging dock after cleaning is complete or when the battery is low. You can also use the included "Virtual Wall" to prevent it from entering areas you don't want it to clean.