One Button Transform: the robot and car can be changed just by 1 button.</br>360?? Speed Drifting: it can finish 360?? turning flexibly in both robot model and car model.</br>Realistic Engine and Acceleration Sound: forward?? backward?? turn left and right with exciting sounds.</br>2.4 GHZ Strong Transmitter: 15-20 meters distance control</br>Rechargeable Built-in Batteries: full charge for 1h and it can play for 30mins</br></br>Product Description</br></br><p><b>Features:</b><br> --Easy to Operate: A button transforms a car to a robot<br> --Realitic engine and accelerated sound: forward?? backward?? left