Build; Play; And Learn With Cada. With Illustrated Step-By-Step Guidance; Children Can Build The Building Brick Set Together And Then Race Against Each Other. This Process Will Help Children Develop A Sense Of Cooperation And Competition.Full Function Remote Control; With Lockable Differential Via Remote Control.Lights Can Be Switched On Via Remote Control.The Vehcilce Has Manually Operated Doors; Adjustable Seat And Steering Wheel; And Other More Movable Parts For Playing.Realistic Details; Flexible Vehicle Door And Seats; Steering Wheel; Rear View Mirror; Wiper; Parking Lever; Armrest; Etc.