Circular robot vacuum cleaner equipped with the AeroForce cleaning system. - Model: Roomba 876 - Brand: iRobot - Function: AeroForce cleaning system - Features: Smart, simple, clean - Design: Circular Since it's been used, there's a sense of use. Operation has been confirmed at the time of listing. As it has been stored by a private individual, there are scratches and dirt. Please check the photos and purchase only if you agree. It will be sold as is. There are people who nitpick and request returns, which is a nuisance. Please look at the photos and purchase at your own risk. Thank you for viewing.