Easy to use -- just press the "Clean" button and let Roomba do the dirty work * Moves in a back and forth cleaning pattern to apply elbow grease where it"s needed most -- giving you the cleanest possible results * Includes a polymer bumper which provides a soft cushion between the robot and objects it touches to protect walls, furniture and other household items from bumps and scratches * Effectively captures and stores large quantities of hair, lint and other debris * Ships in Certified Frustration-Free Packaging * Roomba is easy to use just press the "Clean" button and let the robot do the dirty work * The polymer bumper provides a soft cushion between objects it touches in the room, protecting your walls, furniture and other household items * The robot can be scheduled to perform up to seven cleaning sessions per week, even when you"re not home * The robot effectively captures and stores large quantities of hair, lint and other debris * The robot moves in a back and forth cleaning pattern to apply elbow grease where it"s needed most, giving you the cleanest possible results