・iRobot Roomba 205 DustCompactor combo robot RCG-y1 ・Color: Black ・Used about twice. ・Please refer to the manufacturer's website for detailed usage information. ・Accessories include home base and AC adapter. The first Roomba with a built-in dust compression function, eliminating the need for daily trash disposal. It compresses and stores dust internally for up to 60 days, eliminating the need for a charging station with an automatic dust disposal function.