iRobot Roomba 614 Black Auto Charging Robotic Vacuum Round Top Louver Double Layered Sheer Design: Modern look Kitchen Carts Double Layered Sheer Design: Modern look that gently filters daylight tilling blades works on carpets and hard floors such as high traffic zones of your home Full suite of intelligent sensors guide the robot under and around furniture to help thoroughly clean your floors Edge sweeping brush is specially designed at a 27 degree angle to sweep debris away from edges and corners Runs for up to 90 minutes before automatically docking and recharging Featuring these other Roomba robot essentials – auto adjust cleaning head