Introducing the Neato XV-21 Robotic Vacuum, a smart and efficient cleaning solution for pet owners and allergy sufferers. This robotic vacuum is equipped with a navigation system that allows it to effortlessly navigate through your home, ensuring that no spot is left untouched. With its auto homing and charging feature, the XV-21 will automatically return to its charging base when its battery is low, ensuring that it is always ready for the next cleaning session. The obstacle sensor and bumper sensor work together to detect and avoid obstacles, preventing any accidental collisions. The cliff sensor ensures that the XV-21 does not fall down stairs or ledges, providing peace of mind. The anti-tangle sensor prevents the vacuum from getting stuck on cords or carpet fringe, allowing for uninterrupted cleaning. With the quick start feature, you can easily set up and start cleaning with just a press of a button. The spot clean function allows you to target specific areas that require extra attention. You can also schedule the XV-21 to clean at specific times, ensuring that your floors are always clean and fresh. With its advanced features and user-friendly design, the Neato XV-21 Robotic Vacuum is a reliable and convenient cleaning companion for any home.