iRobot Roomba 4210 Discovery

Product Features :

- Robotic floorvac with dirt detection and convenient infra-red cliff sensors
- Auto adjusts to any floor surface; 2-hour continuous cleaning; easy-to-empty debris bin
- Edge-cleaning sidebrush; stasis sensor; virtual wall for confining to designated area
- Rechargeable APS battery, 3-hour charger, 2 virtual walls, 2 air filters, and remote control included
- Measures 16-3/4 by 21 by 5 inches; 1-year warranty