The 7-1861 Internal Combustion Engine, gasoline engine model, is perfect for any technology, physics or general science class.
Four stroke operation is demonstrated by the gear driven timing mechanisms, valves, ignition, systems and more. DC power input is available to power a lamp which represents the spark or glow plug ignition. Made from high density plastic that will withstand continual use.
Dimensions: 8" x 8" x 13"