Very excellent used condition! Probably used 10 times or less! iRobot Roomba 960 Robot Vacuum Floor self Cleaner with charger & 1 virtual wall Retailed for close to $600! Features and Capabilities: Navigation: The Roomba 960 utilizes iAdapt 2.0 Navigation with Visual Localization to map and clean an entire level of your home, recharging and resuming as needed. Cleaning System: It features a Premium 3-Stage Cleaning System with Power-Lifting Suction, delivering up to 5 times the air power compared to the Roomba 600 series. Brushes: Dual Multi-Surface Rubber Brushes work together to grab dust, dirt, and large debris, including pet hair, without getting tangled.