iRobot Roomba i7+ (7550) Robot Vacuum with Automatic Dirt Disposal-Empties Itself, Wi-Fi Connected

The automatic emptying function of iRobot Roomba i7+ can free your hands, so you don't need to empty the sweeping robot frequently. All functions and systems, including vSLAM® navigation, voice assistant, Clean Base® automatic dirt treatment, etc., can ensure the efficiency and effectiveness of your cleaning process. Can give you the most convenient cleaning experience.   Product Feature Advanced technology, advanced cleaning. ★Clean up after you and itself★ Using the Clean Base® automatic dirt treatment system, i7+ can be emptied by itself for up to 60 days without having to vacuum for months at a time.   ★Powerful performance and powerful pickup★ Use 10 times more powerful suction* and double multi-sided rubber brush to experience a comprehensive cleaning, which can suck dirt, debris and pet hair from the hiding place, and use the edge cleaning brush to process the details.   One step ahead ★New app, new level of cleanliness★ The redesigned iRobot Home app is revoluti