ROKR 3D Puzzle for Adults 469pcs Electric Vintage Car Steam Engine Model Kits, Mechanical Wooden Assembly Puzzles Vehicle DIY Hobbies Christmas Gifts for Men Women

[ROKR's First EV Model] 3D wooden tractor locomotive puzzle to reproduce the steam locomotive in a ratio of 1:28. The whole electric vehicle includes two parts: the body and the trailer, with a built-in micro motor driving the gears to move the wheels forward. The chimney and cotton at the front of the car simulate smoke effects, and the design of the flame atmosphere lamp further restores the theme of the steam era.

[Meet Your Needs] 469pcs of assembled parts, with a size of 14x4.7x5.7 inches. Accessories including laser-cut wooden puzzles, illustrated manuals, screws, screwdrivers, springs, rubber tires, battery boxes, etc., with just 5 hours of patience to build, you will get a retro style steam engine tractor assembly model.

[Multiple Functions] This steam engine vehicle can travel in both forward and reverse directions, and manually switch between three gears for speed change. The bottom spring shock absorber makes it across small obstacles; Piston cylinder is a microcosm of the mechanical industry era, reminding people of the history of progress. ROKR always adheres to the principle of learning through play to make people feel the charm of DIY.

[Meaningful Gift] This gift is a good choice for adults on Father's Day, and for children or teens on Christmas. It can allow you to feel the fun of electric steam car model, while exercising hand eye coordination skills during the assembly 3d puzzles process. Whether you are an experienced puzzle player or a beginner, you will find that this wooden puzzle is both challenging and has many benefits

[Tip] The mechanical gears need to be rubbed with wax blocks, which will make them smoother to use. You only need to prepare on your own that two AAA batteries to start the car to move. If you meet any problems during the building process of this handicraft, ROKR will provide you with solutions and guidance.