This iRobot Roomba i7+ (7550) Robot Vacuum is the perfect addition to your home cleaning arsenal. With a cordless design, this vacuum is easy to maneuver and use on multiple surfaces. It features a runtime of 120 minutes and a charge time of 1 hour, making it efficient for all your cleaning needs. In addition, this vacuum has a variety of features such as pet hair removal, multi-surface cleaning, and edge cleaning. It also includes a floor brush and has Wi-Fi connectivity for Smart Home Compatibility with Amazon Alexa. With a bagless design and a HEPA filter, cleaning up is easy and hassle-free.