The Puppy Robotic vacuum cleaner is unlike other vacuum cleaners, consisting of tow key parts such as a mom unit and 4 puppy units. While the mom unit works as the base part, the 4 puppy unit serves as the working part. The mom unit features a charging battery whose sole purpose is to feed the puppy units and collect compost from puppy units and updates novel information. Although the key role of puppy units is to clean, they do play music and pursue remote controller based on the mode. Hence, if you hang a remote controller over your dog, without any hassle, the robotic puppy units would chase it in order to clean footprints. Pet lovers who have no option of growing pets in their residence can get this cute little puppy robotic vacuum cleaner.