Package contents and delivery. - Includes one engine model per package. - Available model types: gasoline engine model and diesel engine model. Items are shipped at random. Key benefits and why you need this model. - Clear visual reference: presents an accurate miniature representation of an engine that helps illustrate component layout and basic function. - Ready for display and collection: compact and easy to place on a desk, shelf, or in a display case. - Practical for hobbyists and learners: useful as a reference piece for model building, classroom demonstrations, or mechanic study aids. Important product attributes. - Function: nonfunctional scale model intended for visual reference, display, and educational demonstration. - Compatibility: suitable for use with model displays, dioramas, hobby workbenches, and educational setups. - Appearance: design and color are updated periodically, so the delivered item may differ in look from photos. Ordering and product update notes. - Models are sent at random between gasoline and diesel versions; you will receive one engine model per order. - Because the product is updated regularly, the appearance and color may change over time. If you have a specific color or appearance requirement, please consider this before ordering. Typical use scenarios. - Office or workshop display: place the model on a desk or shelf as a conversation piece and visual reference. - Classroom demonstration: use the model to illustrate engine layout during basic lessons on internal combustion engines. - Hobbyist projects: include the model in dioramas, scale builds, or as a reference when assembling or modifying model vehicles. Please note the random shipping and appearance variability when placing your order.