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.Cockpit Details Highlighted; Engine Compartment; Steering Wheel; Rearview Mirror; Front Double Seat; Storage Box Are All Highly Restored.Quick-Release Motor Power Module; 2.4Ghz Remote Control For Multiple Car Interactive Play; Ultra-Long Remote Control Distance; Flexible Body Rotation; And Remote Control Operation For Forward; Backward; Left Turn; Right Turn.Transmission System Design; Front Fork Arm Independent Suspension And Rear Longitudinal Arm Suspension.Power Group Module; This Set Does Not Come With A Power Group Module And Can Be Purchased Separately To Convert Into A Remote Control Version.This Model Is Suitable For People Aged 16 And Above.