iRobot 560 Roomba Vacuuming Robot, Black and Silver Vacuuming robot picks up dirt and debris with the touch of a button Easy-to-empty bagless dustbin; fine-filtration system traps allergens Anti-tangle technology; gentle-touch bumper system; built-in cliff sensors Measures 16-3/4 by 21 by 5 inches; 1-year limited warranty