3-Stage Cleaning System; Self-Recharge & Auto Adjust Floors. Virtual Wall Technology; Auto Docking. What's in the box?The item "IRobot Roomba 655 Robot Vacuum Gray" is in sale since Tuesday, July 17, 2018. This item is in the category "Home & Garden\Household Supplies & Cleaning\Vacuum Parts & Accessories". The seller is "deals24and7" and is located in Toronto, Ontario. This item can be shipped worldwide.