It was a family members. Doesn’t look like they used it very often. Looks to be in very good shape. I am not an expert in Roomba’s or vacuum. This is sold as is.

The iRobot Roomba j7 Robotic Vacuum Cleaner is a WiFi connected device in a sleek Graphite color. It features a cordless design with a battery power source, making it easy to maneuver around your home for efficient cleaning. This model includes smart home compatibility with Amazon Alexa and Google Home, as well as advanced features like allergen filtration and edge cleaning capabilities. With a capacity of 0.4 L and a focus on multi-surface cleaning, this iRobot Roomba is designed to provide a convenient and thorough cleaning experience for your home.