iRobot Roomba616 Robot Vacuum Cleaner Automatic Vac with Enhanced Xlife Battery

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Highlights

Uses a patented 3-stage cleaning process with counter-rotating brushes to clean along wall edges as well as a powerful vacuum for the most thorough floor coverage.
Fitted with Dirt Detect� technology so that it focuses on areas with more dirt. It finds its way around your home using unique iRobot iAdapt� Responsive Navigation Technology.
Cleans under and around furniture, beds, into corners and along wall edges. Avoids stairs, obstacles and loose wires while working in cluttered rooms without damaging furniture.
Automatically returns to its Home Base� to recharge between cleanings and can also perform a quick vacuum of debris confined to a small area using Spot Clean Mode.
iRobot XLife� Battery delivers twice as many cleaning cycles as previous Roomba batteries, doubling the time before a replacement battery may be needed.

4.6 out of 5 stars