Advanced Motorized Function：Control your semi-truck with the included remote or a smartphone app, command the model to move forward, reverse, and navigate turns, adding a layer of interactive play to the building experience Meticulous Design and Details: This 2064-piece set builds a semi-truck replica with authentic styling, features include a detailed cab and trailer plus functional doors that open and close for enhanced realism Substantial Display Model: Once assembled, this impressive truck measures 57.7 cm L x 16.6 cm W x 20.7 cm H (22.7 x 6.5 x 8.2 inches), creating a striking centerpiece for any collection or room Engaging Building Project: With clear, step-by-step instructions, this set offers a rewarding and focused build specifically designed for builders aged 14 and up Complete Set Ready to Build: Everything needed is included in the color packaging, 2064 building pieces, power functions motor module, remote control, and full-color instruction manual Mould King RC Semi Truck Toys Building Sets, American Truck Toy for Aged 14+, 13201 Realistic Tractor Model with Motor, Heavy Equipment Transporter Build and Display Blocks Kits (2064 Pieces)