Man´s Best Friend got even better; Imagine a dog you don´t have to walk or feed, and you control its every move; Full function, wireless remote control lets you operate Robo-Dog´s 4 motors (2-high-speed) in forward and reverse; Requires 4-"C" Batteries & 1-9V Battery (not included); Full Replacement Warranty with a $139.99 Retail Cost.