The iRobot Roomba 521 Robot Vacuum Cleaner is a new addition to the world's best selling robotic vacuum range. The Roomba 521 does the work, so you don't have to and will automatically remove dirt, pet hair and dust from up to three rooms at the touch of a button, without you needing to lift a finger. This entry model is still fully featured with intelligent features like Dirt Detect and and an auto-docking home base. Let the Roomba do the vacuuming for you, while you can relax and enjoy life!

• iAdapt Technology for multiple floor types
• 3 Stage Cleaning system
• Works on all floor types from carpets to tiles
• Cliff sensor, so it won't fall down steps
• Anti-tangle technology
• Auto docking Self charging Home Base
• High-capacity battery
• Soft-touch bumper
• Automatic fault diagnostics
• Multiple cleaning modes
• Room size calculation
• Diameter 33cm Height 9.2cm
• 1 Year limited warranty (UK) - 6 months for the battery