Roomba e5 iRobot Robot Vacuum Cleaner ・Main unit ・Charging station + cord ・Dual Virtual Wall x1 ・Replacement parts set (new, compatible) ・Dual brush set (2) ・Dust cut filter 2 ・Edge cleaning brush 2 Purchased in October 2020, used in conjunction with a regular vacuum cleaner. The tires and tire wheels were replaced with new (compatible) ones in 2022. The dual brushes, dust cut filters, and edge cleaning brushes were replaced with new (compatible) ones in 2023. Power and battery are not a problem, and it can still operate for 50 minutes of cleaning without any issues. The operation of the Dual Virtual Wall has also been confirmed to be problem-free. It has been cleaned, but as it is a used item, please refrain from purchasing if you are concerned. There are new brushes and filters, so you can replace them if you are concerned about dirt.