Singing and Dancing: the robot can sing 6 different songs with dance movements, with flashing LED eyes to bring children more funPatrol and Obstacle Avoidance: When detecting obstacles in the way, it will move backward, and then turn left or right on occasions to avoid obstacles and also delivers a message as a reminder. (Cannot detect ledges/ stairs)Includes: 2 Robot (Blue Color and Red Color) 2 Remote Control (battery not included) 2 Usb charging cable 2 ManualRobot Dimensions (cm): 9x16x27 Package Dimensions (cm): 12x18x3