Introduction to Various Models. 1/18 Scale Car/Sedan/Truck Model:Material:Alloy/Resin/ABSApprox size: 27 105 cm (Depends on the actual vehicle dimensions) Approx weight: 2kg-6kg Depending on the material, whether it includes a base/acrylic boxes, these also contribute to the higher cost. 1/43 Scale Car/Sedan/Truck Model:Material: Alloy/ResinApprox size: 1253 cm Some trucks may be larger in size and weight. Approx weight: 0.4kg-0.8kg. 1/64 Scale Car Model:Material: Alloy/Resin Approx size: 953 cm Some trucks may be larger in size and weight. Approx weight: 0.2kg-0.5kg 3h1. 1/12 Scale Model:Material: Alloy/ResinApprox size:20104 cm(For Motorcycle) 35139cm(For Car)Approxweight:0.8kg-1.5kg(For Motorcycle) 4-8kg(For Car). Most alloy car models are OPENABLE. Most resin car models are UNOPENABLE. Please refer to the product photos for details. We accept reasonable offers, the cost of car models remains relativelystable, which is one of the reasons they are worth collecting.