iRobot Roomba Roomba 500 Series 577 ・Main unit ・AC adapter ・Home base With replacement parts (new and unused) ・Edge cleaning brush: 1 ・Filter: 5 ・Main brush: 1 ・Flexible brush: 1 The main unit has old filters and brushes. Please replace them with these replacement parts. *Although the main functions have been confirmed, we have not checked all the detailed operations, such as schedule management. Please understand. *The battery is old and cannot be used for a long time, so please replace it. *We have cleaned it as much as possible, but please forgive some dirt and scratches. *There are scratches on the main unit. Please check the 6th and 7th photos. I used it at home for a year and then stored it for a long time. If you understand that it is used, please consider it. [High-performance vacuum cleaner] This iRobot Roomba is a 500 series robot vacuum cleaner that achieves efficient cleaning. [Various functions] It is equipped with a schedule function that automatically starts cleaning at a preset time. This ensures that you don't neglect cleaning even in a busy life. - Brand: iRobot - Model name: Roomba - Accessories: Charging dock, battery, instruction manual - Color: Silver, Black, spare brushes, 5 filters - Functions: Spot cleaning, schedule function, clean button - Model number: 500 series (577) Thank you for viewing. iRobot Product name... Roomba