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.Immersive Building Experience; With 4739 Pieces; This Captivating Project Is Perfect For Experienced Builders. With Great Attention To Detail; The Model Is Full Of Lifelike Mechanics. When All The Details Are Assembled Together; There Are Many Mechanical Features To Discover. The V12 Motor With Moving Pistons; The 4-Speed Manual Transmission With Shift Paddles And Gear Indicator; Adjustable Front Suspension Height; The Hinged Butterfly Doors; The Front And Rear Spoiler; The Front And Rear Suspension And A Steering. Stunning Details; This Exquisite Technique Model Kit Impresses With Outstanding Detail And Has Been Specially Designed For Fans.