Competitive race--independent 2.4GHz signal transmission system, can be play at the same time for team, children can easily control the transformation robot car, the remote control distance is more than 30 meters, ready to race with their partners at any time DURABLE AND RECHARGEABLE BATTERY--New rechargeable lithium battery, long running time, the remote control deformation car fully charged two hours can play for 45 minutes.You can charge it with the USB charger that it provides The controller requires 21.5v AA batteries(Not included). Auto Demo And 360--Drifting-360Rotation & One-Click Demo:With a flexible drifting wheel on the bottom , this robot racing car can finish 360 degree rotation in both car and robot model flexibly, and kids can enjoy great fun with auto demo function. One-Button transformation--This remote control robot car is 2-in-1 model car toy, and can be changed from car to robot with one button click, which transforms back and forth easily to have a great funthis RC model car is simple to operate for children with controller, forward, backward, turn right, turn left, one button deformation and one click auto demo.