Eco-Wood-Art Belaz 75710 Eco-Wood-Art specializes in designing wooden mechanical 3D puzzles, wind-up models and toys. Both young and old enjoy EWA's beautiful designs to the fullest! The model kits are all made of natural and pure materials and are also perfect to give as gifts. Mechanical 3D puzzle from the largest heavy truck in the world. The model is equipped with the rubber tire motor and rotating wheels that turn the model into a wind-up toy truck. The back of the truck is connected to a rubber strap mechanism by a button, which pulls the back up by pressing it. The switch at the front opens the hood so you can see the engine from the inside. Specifications Colour: brown Material: wood Age: from 14 years Gender: unisex Number of parts: 453 Dimensions: 43.5 x 21 x 17.5 cm (L x W x H) Weight: 1450 grams