Roomba j9+ Robot Vacuum Cleaner iRobot Obstacle Avoidance Object Recognition Automatic Dust Collection Wi-Fi Compatible Mapping Automatic Charging/Resumption Suction Power Alexa Compatible Carpet Tatami j955860 [Automatic Dust Disposal/Charging] Operation confirmed! All accessories included! Used for about 1 month. Included as new: Replacement paper pack x 1 Replacement filter x 1 Replacement edge cleaning brush x 1 Paper packs should be replaced with new ones about once a year. Since the contents cannot be removed, there is a small amount of dust inside. It can still be used. If you are concerned, please comment and I will dispose of it. Product Description (from the internet) Top Highlights Brand: iRobot (IRobot) Model Name: Roomba j9+ Recommended Use: Carpet Color: Bronze Product Dimensions: 33.9 length x 33.9 width x 8.7 height cm Controller Type: Button control, Remote control, App control, Voice control Cleans reliably, even in cluttered rooms, avoiding obstacles. Up to 2x the suction power compared to the Roomba i Series. High-spec model with fully automatic dust disposal. Unique learning function avoids obstacles*1 such as cords and pet waste*2 *1: Objects to be avoided: cords and cables, pet waste *2, shoes and slippers, socks, fabrics, clothing, backpacks, pet bowls, cat litter boxes, pet toys (balls and ropes, etc.), dogs and cats. The objects to be avoided are updated sequentially. *2: Requires connection to the iRobot Home app and use with obstacle detection set to automatic (recommended). If the front camera sensor is physically covered or in an extremely dark room, the detection of objects to be avoided may not function properly. The obstacle detection and avoidance function does not work during training/mapping runs, so please ensure that there are no obstacles such as cords or pet waste on the floor.