Thank you for viewing. This item was purchased from an authorized online retailer. I bought it this April. iRobot Roomba i5+ i555860 ◎Included items ・Clean Base ・Virtual Wall ・Collection packs x 3 ・Replacement filter x 1 ◎Usage frequency: once a week Brand: iRobot Roomba Robot vacuum cleaner type: Suction vacuum cleaner type Weight (kg): 3.2 kg Maximum operating time/continuous usage time (minutes): 75.0 minutes Robot vacuum cleaner features: App connectivity, Auto-charging, Auto-resume, Schedule setting, Room shape recognition, Obstacle crossing, Drop-off prevention sensor, Virtual Wall Width (mm): 342.0 mm Height (mm): 92.0 mm Color: Black #Roomba #iRobot #Vacuum cleaner iRobot Product name: Roomba Roomba Model name: i5+