The Eufy RoboVac 11S, 11S Max, 30C, 30c Max, 25C, and 15C are robotic vacuum cleaners from the brand Eufy. These models come in a sleek black color and are bagged for easy maintenance. Included accessories such as a cord, charger, and adapter make it convenient for users to charge and power their robot vacuum cleaners. With a corded design, these Eufy models provide efficient cleaning power for keeping homes clean and tidy.