iRobot 4837322 Edge Cleaning Brush of Replacement for Roomba Roomba Combo Essential Robot Brush Consumables Maintenance Equipment [Genuine Product]

【Cautions for using electrical products】 When using electrical appliances, please note that the voltage is different from that of Japan, which may cause malfunctions. Since the plug type is Japan type(A or B type), please check the voltage and use a transformer. Please note that a transformer is different from a conversion adapter. We are not responsible for malfunctions caused by use without a transformer. It is designed at a special angle to scrape dirt from walls and corners to the inlet and suck it up from the floor. Replacement guidelines vary depending on usage conditions. If parts are visibly worn, they need to be replaced.