This WomToy Electronic RC can be operated in 2 modes,they are Mobile phone and Infrared transmitter.You can scan the two-dimensional code in the manual downloads and installs the APP application. About the Interaction mode, after operation, the robot follows the target foward when you move your hand or object within the range of 20cm of ultrasound. The intelligent entertainment robot has multical function of intelligent interaction: action programming,popular science stories,singing and dancing,poetry,English learning,science and technology to add fun to life,simulation simulation,teaching and entertainment. It has Phase staggered oscillatory action planning: the use of trigonometric functions to generate a random array of movements. Support graphical programming with simple pulling by a key to complete unlimited creativity of children, provide children with a good mechanical interactive education.