experience the thrill of building and controlling your very own high-performance model car with this incredible building brick set. designed for big boys and adults who love speed, sports, and race cars, this set offers an unmatched level of detail and functionality. featuring launch control and dual-motor drive, this model car delivers an exhilarating experience. the remote-controlled butterfly doors open and close with precision, while the built-in power and release functions add to the realism. every detail, from the strictly replicated tire treads to the highly reductive design, makes this a must-have collectible for car enthusiasts. the set includes everything you need: extension cords, a power gearbox, a 2.4g lithium-battery box, and a 2.4g remote control. beautifully customized packaging and rich introductory instructions ensure a seamless building experience. perfect for adult car lovers, this set combines the excitement of building with the joy of racing. whether you're into sports cars, race cars, or just love model cars for adults, this is the ultimate set for you. dive into the world of technik cars and create your dream car today!